PH Meter / PH Tester

 

pen/pocket type         potable type, combo type         bench top        soil ph meter

 

For ph buffer solution, please click here  PH buffer solution

 

Bench-top PH Meter, Bench-top pH / ORP / Temp Meter, Bench-Top Conductivity / Temp Meter

 

PH-98 Lab. pH/ORP/Temperature Meter

This instrument and built-in microprocessor chips, good looking, feature-rich, easy to use, with the following notable features:

High accuracy 0.001

new designs, large screen displays

User-friendly interface, stability indicating identity

Three standard, two-point or single-point automatic calibration

Automatic temperature compensation, or manual temperature compensation of

Wide range of PH and redox potential measurements

Specifications:

 Measuring range

pH

 -2.000 ~ 16.000 pH

ORP

-1999.9 ~ 1999.9mV

Temperature

0 ~ 100ºC

Resolution

 

pH

0.001 pH

ORP

0.1 mV

Temperature

0.1 ºC

 Accuracy

 

 

pH

±0.001pH

ORP

±0.1 mV (0 ~ 550 mV); ±0.2 mV (550 ~ 1999mV)

Temperature

± 0.1ºC

 pH Calibration

1 or 2 points with auto buffer recognition

Input impedance

10 12 Ohm

 Power

12 Vdc

Working Condition

Temperature:0ºC~50ºC Humidity:≤95%

 Dimensions

150 x 110 x 50 mm

 

PH-2601 PH/Temp Meter

Range

PH: 0.00~14.00; ºC:9.9~99.9ºC; ºF:16~210ºF

Resolution

PH :0.01PH;  ºC:±0.1 ºC; ºF:±1ºF

Accuracy

PH :±0.05PH; ºC:±1 ºC; ºF:±2ºF

Calibration

1point or 2point

Power

DC9V 100mA

Operating Conditions

Temperature: 5~60ºC

Humidity: 95% maximum

Dimensions

208×200×76mm

Weight

390g

Standard electrode

PH electrode, thermo electrode

 

PH-2602 PH/ORP/Temp Meter

Range

PH:0.00~14.00; mV:0~±1999mV; ºC:0~100ºC

Resolution

PH:0.01PH; mV:1mV; ºC:0.1ºC

Accuracy

PH:±0.01PH; mV:±1mV; ºC:±0.4ºC

Calibration

1point or 2point

A T C

0~95ºC

Power

DC9V/200mA  or  Rechargeable battery

Operating Conditions

Temperature: 5~60ºC  

 Humidity: 95% maximum

Dimensions

208×200×76mm

Weight

480g

Standard electrode

PH electrode, thermo electrode

 

PH-2603 PH/ORP/Temp/EC/CF/TDS Meter

Range

PH: 0.00~14.00  mV: 0~±1999mV

ºC: 0~100ºC     EC: 0.00~19.99ms/cm
CF: 0.0~199.9CF  TDS: 10~19990ppm

Resolution

PH: 0.01PH    mV: 1 mV
ºC: 1ºC       EC: 0.01 ms/cm
CF: 0.1CF     TDS: 10 ppm

Accuracy

PH: ±0.01PH  mV: ±1mV

ºC: ±0.4ºC   EC.CF.TDS: ±2%F.S

Calibration

1point or 2point

A T C

 0ºC~95ºC

Power

DC9V/200mA  or  Rechargeable battery

Operating Conditions

Temperature: 5~60ºC  

Humidity: 95% maximum

Standard electrode

PH electrode, thermo electrode

Dimensions

208×200×76mm

 

PH-016 Bench-top PH/ORP/Temp Meter
Measuring range:PH:0.00~14.00PH; mV:0~±1999mV; Temp:0~ 100ºC
Accuracy: PH:±0.01pH; mV:±0.1% F.S ±1 digit; Temp: ±0.4ºC
Resolution: PH: 0.01pH; mV: 1mV; Temp: 0.1ºC
Environment Temperature: 0 ºC ~ 50ºC, Humidity:≤95%
Display: 4-digital LCD
Power Supply: AC110V/220V, 50/60Hz
Input Impedance: 1012Ω
Dimensions: 240×185×100mm3
Weight: 660g

Packing: standard exporting white paper box; G.W.: 1.41kgs.
Note: Standard packing without ORP probe.

 

   

PH-016A Bench-top PH Meter
This model is designed based on KL-016, only with ph function.
Technical Specification:
Measuring rang: 0.00~14.00PH
Accuracy: ±0.05PH
Resolution: 0.01PH
Environment Temperature: 0ºC~50ºC Humidity: ≤95%
Display: 4-digital LCD
Power Supply: Input AC220V, Output DC6V
Input Impedance: 1012
Dimensions: 240×185×100(mm3) Weight: 736g

Packing: standard exporting white paper box; G.W.: 1.5kgs.

   

PHS-3C Bench pH/Temp Meter

BNC with the composite electrode and around the power adapter, around the world to facilitate the replacement of electrodes, used.
Technical Specification:
Range: PH 0.00~14.00PH; ºC: 0~100ºC
Resolution: PH 0.01PH; ºC: 0.1ºC
Accuracy: PH ±0.02PH; ºC: ±0.5ºC
Display: PH 4-digital LED; ºC: 3-digital LED
Automatic Temperature Compensation (ATC): 0ºC~50ºC
Power Supply: AC220V 50Hz; AC110V 50HZ
Operating Temperature: 0ºC~50ºC
Calibration: 2 points with auto buffer calibration.

Packing: standard exporting white paper box; G.W.: 1.41kgs.

 

Two-Points Push-Button Calibration:
PHS-W series with two points calibration function, it will prompt pH calibration solution when you calibrate the meter. You need only immerse the pH electrode into standard solution and press [ CAL ] key, then the meter will be calibrated automatically.
Auto-Buffer Recognition:
In calibration, the meter will display ERROR automatically if you use pH standard solution by mistake or not by the direction.
Viewing of Electrode Slope:
After calibration, the meter will indicate electrode slope, you can judgement by the indicator to replace

electrode or not.

Automatic Temperature Temperature:
PHS-3BW with temperature sensor, which can measure temperature of solution and can automatic temperature compensation.

Keypad and Electrode Holder:
The meter with waterproof panel, it's user can not worry for the sample solution splashing over the meter. The electrode holder can be used conveniently.

PHS-W series MICROPROCESSOR pH/mV METER

PHS-W series precision pH/mV meter include the PHS-25CW, 3CW, 3BW. The meters are used to measure acidity and alkalinity of liquids

   Model PHS-25CW PHS-3CW PHS-3BW
   pH Range 0.00~14.00pH 0.00~14.00pH 0.00~14.00pH
   pH Accuracy ±0.05pH ±0.01pH ±0.01pH
   mV Range -1999~1999mV -1999~1999mV -1999~1999mV
   mV Accuracy ±10mV ±1mV ±1mV
   Temperature Range --- --- 0~100°C
   Temperature Accuracy --- --- ±1°C
   Temperature Compensation 0~100°C, Manual 0~100°C, Manual 0~100°C, Automatic or Manual
   Calibration Points 2 points
   Calibration Solutions

NIST (pH4.01/6.86/9.18), USA (pH4.01/7.00/10.01)

   Power Requirements DC9V, using AC adapters, 220VAC/50Hz
   Dimensions 210(L)×205(W)×65(H)mm
   Weight 1.7kg

Order Code and Accessories:

Order Code

Accessories

PHS-25CW

E65-1-BNC Glass pH Electrode, Standard pH Buffers (pH4.00, 6.86, 9.18), AC adapters

PHS-25CW+ORP

E65-1-BNC Glass pH Electrode, 501 ORP electrode, Standard pH Buffers (pH4.00, 6.86, 9.18), AC adapters

PHS-3CW

E65-1-BNC Glass pH Electrode, Standard pH Buffers (pH4.00, 6.86, 9.18), AC adapters

PHS-3CW+ORP

E65-1-BNC Glass pH Electrode, 501 ORP electrode, Standard pH Buffers (pH4.00, 6.86, 9.18), AC adapters

PHS-3BW

E65-1-BNC Glass pH Electrode, Temperature Probe, Standard pH Buffers (pH4.00, 6.86, 9.18), AC adapters

PHS-3BW+ORP

E65-1-BNC Glass pH Electrode, 501 ORP electrode, Temperature Probe, Standard pH Buffers (pH4.00, 6.86, 9.18), AC adapters

   

 

 

Order code and Accessories:

PHS210: E65-1-BNC Glass pH Electrode, PT-10 Temperature Probe, Standard pH Buffers (pH4.01, 7.00, 10.01), AC adapters

PHS210 Benchtop pH/mV/°C/°F Meter

Specification:

  Model

PHS210

pH Range

-1.00~15.00pH

pH Accuracy

±0.01pH

mV Range

-1000~1000mV

mV Accuracy

±1mV

Calibration Points

1, 2 or 3 points

Calibration Solutions

USA (pH4.01/7.00/10.01) or NIST (pH4.01/6.86/9.18)

Temperature Range

0~105°C, 32~221°F

Temperature Accuracy  

±1°C

Temperature Calibration

Manual

Temperature Compensation

0~100°C, 32~212°F, Automatic or Manual

Auto-Off

Manual or Automatic (180 minutes after last key pressed)

Hold Function

Manual or Automatic endpoint

Reset Function

Yes

Connector

BNC

LCD Display

Custom Dual-Display LCD (135×75mm)

Power Requirements

DC9V, using AC adapters, 220VAC/50Hz

Dimensions

210(L)×205(W)×75(H)mm

 Weight

1.2kg

   

PHS900 series water quality multi-parameter meter is capable of measuring up to 9 water quality parameters, including pH, ORP, Ion, Conductivity, TDS, Salinity, Resistivity, Dissolved Oxygen, etc.

FEATURES:

General Features:
Automatic Temperature Compensation ensures high accuracy of measurements.
Calibration due reminder helps you to calibrate meter regularly.
Automatic endpoint function freezes stable measured values.
Help message as a operational guide to helps you understand how to use meter.
Setup menu lets user customize the calibration points, stability conditions, date and time to meet measurement requirements.
Expanded memory stores and recalls up to 500 readings.
Built-in real-time clock stamps stored data to meets GLP.
USB communication interface.

pH Mode:
During the pH mode, Up to 5 points push-button calibration with auto-buffer recognition.
Selectable pH buffer standards and resolution (0.1, 0.01, 0.001pH).
Automatically calculates and displays electrode slope that helps you decide whether to replace pH electrode.
ORP Mode:
Single point offset calibration allows user adjusts displayed value to a known standard.
Absolute or Relative mV measurements provides accurate readings.
Ion Mode:
Standard BNC connector can connects many Ion Selective Electrode.
2 to 5 points push-button calibration from low to high concentrations.
Selectable multiple concentration units, including ppm, mg/L, mol/L.
Direct readout ion concentration simplifies measurement process.
mV measurement allows user to check performance of ion electrode.
Conductivity, TDS, Salinity, Resistivity Mode:
Up to 5-point push-button calibration allows user to uses customized calibration solutions.
Adjustable TDS factors, cell constants, temperature coefficients and normalization temperature (20°C or 25°C).
Selectable linear or pure water compensation modes.
In salinity measurement modes, selectable practical salinity (PSU) or seawater measurement standard (ppt).
Dissolved Oxygen Mode:
1 or 2 points auto-calibration (100% in saturated air or air-saturated water, 0% in zero oxygen solution).
Manual salinity and barometric pressure compensation.
Selectable readout in ppm, mg/L or % saturation.

 

Measure Modes For Each Models:

:: PHS900: pH, mV, ORP, Ion, Conductivity, TDS, Salinity, Resistivity, DO, ºC/ºF

:: PHS901: pH, mV, Conductivity, TDS, ºC/ºF

:: PHS902: pH, mV, ORP, Conductivity, TDS, Salinity, Resistivity, ºC/ºF

:: PHS903: pH, mV, ORP, DO, ºC/ºF

:: PHS904: Conductivity, TDS, Salinity, Resistivity, DO, ºC/ºF

Standard delivery does not include ORP and Ion electrode, need buy separately.

 

 

PHS900 SERIES  MULTIPARAMETER WATER QUALITY METER

Specification

 

      Model  Data PHS900 PHS901 PHS902 PHS903 PHS904
 pH Range -2.000 ~20.000pH  
Accuracy ±0.002pH  

Resolution

0.1/0.01/0.001

pH selectable

 

Calibration Points up to 5 points  
 ORP mv Range 0~±1999.9mV  
Accuracy ±0.2mV  
Calitration points 1 points    
Measurement modes Absolute or Relative mV Abaolute  
 Ion Range (ppm, mg/L, mol/L) 0~19999        
Accuracy ±0.5% F.S. (Monovalent)        
  ±1% F.S. (Divalent)        
Calibration Points 2~5 points        
Conductivity Range 0~200mS/cm  
Accuracy ±0.5% F.S    
Resolution 1/0.1/0.01  
Calitration points Up to 5 points  
Temperature Coefficient 0~10% per oC  
Cell Constant K=0.1, 1, 10 user defined  
Normalization Temperature 20oC/25oC selectable  
 TDS Range 0~10ppt, Max.20  
Resolution 1/0.1/0.01  
Accuracy ±1% F.S  
TDS Factor 0.01~1.00  
 Salinity Range 0~80ppt or psu    
Resolution 1/0.1/0.01    
Accuracy ±0.05% (0.5ppt)    
Measurement modes Practical salinity or Seawater ●psu or ppt   ppt   ppt
 Resistivity Range 0~100MΩ/cm    
Resolution 1/0.1/0.01    
Accuracy ±1% F.S    
 DO Range 0.00~20.00mg/L or PPM    
Resolution 0.01mg/L /0.01ppm    
Accuracy ±0.2mg/L or ppm    
% Saturation of Oxygen 0.0~200.0%    
Accuracy ±2.0%    
Resolution 0.1%    
Salinity Correction 0~50g/L    

Barometric Pressure

450~850mmHg    
 Temp. Range 0.0~105.0oC/32-221ºF
Accuracy ±0.5oC/±0.9ºF
Other Temperature Compensation 0~100.oC/32-212ºF, Automatic or Manual
Stability Condition of Measurement High (HI) or Low (LO), selectable
Calibration Due Reminder 1 to 30 days, selectable
Auto-Hold Function Yes
Auto-off Function 10/20/30 minutes after last key pressed
Memory 500 data sets with Date/Time stamping
Output USB communication interface
Connector BNC / 6-pin / Phone Plug
Power Requirements  DC9V, using AC adapters, 220VAC, 50Hz
Dimensions  210(L)×188(W)×60(H)mm
Weight 1.7kg
   

Features:
During the pH mode, Up to 5 points push-button calibration with auto-buffer recognition.
Selectable pH buffer standards and temperature units.
Automatically calculates and displays electrode slope after calibration.
Automatic Temperature Compensation (ATC) ensures highly accurate measurements over the entire range.
Calibration due reminder prompts you to calibrate the meter regularly.
During ORP mode, Single point offset calibration allows user adjusts displayed value to a known standard.
Absolute or Relative millivolt (R.mV) measurement provides accurate ORP readings.
Automatic endpoint function freezes the stable measured values for easy reading and recording data.
Manual temperature calibration provides accurate temperature value.
Help message as a operational guide to helps you understand how to use meter.
Setup menu lets user customizes buffer standards, calibration points, stability conditions, resolution, temperature units, date and time to meet measurement requirements.
Reset function can resumes all settings to factory default values.
Expanded memory stores and recalls up to 500 readings.
Built-in real-time clock stamps stored data to meets GLP standards.
Stored data can be transferred into computer via USB communication interface.

PHS920 PRECISION pH/mV/ORP/ºC/ºF METER

PHS920 is a high precision pH meter which is equipped with large backlit LCD display. The meter can displays many useful prompt messages to helps you quickly and easily measuring the samples.

Specification:

Model PHS920
   pH Range -2.000~20.000pH
   pH Accuracy ±0.002pH
   Resolution 0.001, 0.01, 0.1pH, Selectable
   mV Range -1999.9~1999.9mV
   mV Accuracy ±0.2mV
   Resolution 0.1, 1mV, Selectable
   Calibration Points Up to 5 points
   Calibration Solutions USA(pH1.68/4.01/7.00/10.01/12.45), NIST(pH1.68/4.01/6.86/9.18/12.45), DIN (pH1.09/4.65/6.79/9.23/ 12.75)
   Temperature Range 0~105°C, 32~221°F
   Temperature Accuracy ±0.5°C, ±0.9°F
   Temperature Calibration Manual
   Temperature Compensation 0~100°C, 32~212°F, Automatic or Manual
   Auto-Off Manual or Automatic (10, 20, 30 minutes after last key pressed, Selectable)
   Hold Function Manual or Automatic endpoint

   Stability Conditions

Low or High, Selectable

   Calibration due reminder

1 to 30 days or Off

   Reset Function

Yes

   Memory

500 data sets with Date/Time stamping

   Output

USB Communication Interface

   Connector

BNC

   LCD Display

Custom dual-display LCD (130×110mm)

   Power Requirements

DC5V, using AC adapters, 220VAC/50Hz

   Dimensions

210(L)×188(W)×60(H)mm

   Weight

1.2kg

Order code and Accessories:

PHS920: E65-1 Glass pH Electrode, Standard pH Buffers (pH4.01, 7.00, 10.01), PT-10 Temperature Probe, Power Adapters
PHS920+ORP: E65-1 Glass pH Electrode, 501 ORP Electrode, Standard pH Buffers (pH4.01, 7.00, 10.01), Temperature Probe, Power Adapters

   

 

 

Features:
During the pH mode, Up to 5 points push-button calibration with auto-buffer recognition.
Selectable pH buffer standards and temperature units.
Automatically calculates and displays electrode slope after calibration.
During ORP mode, Single point offset calibration allows user adjusts displayed value to a known standard.
Absolute or Relative millivolt (R.mV) measurement provides accurate ORP readings.
During the ion mode, 2 to 5 points push-button calibration from low to high concentrations.
Selectable multiple concentration units, including ppm, mg/L and mol/L.
Direct readout ion concentration simplifies the elaborate measurement process.
Automatic Temperature Compensation (ATC) ensures highly accurate measurements over the entire range.
Automatic endpoint function freezes the stable measured values for easy reading and recording data.
Calibration due reminder prompts you to calibrate the meter regularly.
Manual temperature calibration provides accurate temperature value.
Help message as a operational guide to helps you understand how to use meter.
Setup menu lets user customizes buffer standards, calibration points, stability conditions, resolution, measurement units, date and time to meet measurement requirements.
Reset function can resumes all settings to factory default values.
Expanded memory stores and recalls up to 500 readings.
Built-in real-time clock stamps stored data to meets GLP standards.
Stored data can be transferred into computer via USB communication interface.

PHS930 PRECISION pH/Ion/ORP/oC/oF METER

PHS930 is a high accuracy meter used for measuring the ion concentration, ORP and pH values of liquids. The meter widely used in environmental studies, chemical labs, swimming pools, spas to monitor the chemical reaction of water.

 

SPECIFICATIONS:

  Model PHS930
   pH Range -2.000~20.000pH
   pH Accuracy ±0.002pH
   Resolution 0.001, 0.01, 0.1pH, Selectable
   Calibration Points Up to 5 points
   Calibration Solutions USA(pH1.68/4.01/7.00/10.01/12.45), NIST(pH1.68/4.01/6.86/9.18/12.45), DIN (pH1.09/4.65/6.79/9.23/ 12.75)
   Ion Concentration Range 0.001~19999ppm, mg/L, mol/L (Depending on measuring range of Ion Selective Electrode)
   Ion Concentration Accuracy ±0.5% Full Scale (Monovalent), ±1% Full Scale (Divalent)
   Calibration Points 2 to 5 points
   Calibration Solutions 0.001, 0.01, 0.1, 1, 10, 100, 1000, 10000ppm
   mV Range   -1999.9~1999.9mV
   mV Accuracy   ±0.2mV
   Resolution   0.1, 1mV, Selectable
   Temperature Range 0~105°C, 32~221°F
   Temperature Accuracy ±0.5°C, ±0.9°F
   Temperature Calibration Manual
   Temperature Compensation 0~100°C, 32~212°F, Automatic or Manual
   Auto-Off Manual or Automatic (10, 20, 30 minutes after last key pressed, Selectable)
   Hold Function Manual or Automatic endpoint
   Stability Conditions Low or High, Selectable
   Calibration due reminder 1 to 30 days or Off
   Reset Function Yes
   Memory 500 data sets with Date/Time stamping
   Output USB Communication Interface
   Connector BNC
   LCD Display Custom dual-display LCD (130×110mm)
   Power Requirements DC5V, using AC adapters, 220VAC/50Hz
   Dimensions 210(L)×188(W)×60(H)mm
   Weight 1.2kg

Order code and Accessories:

PHS930: E65-1 Glass pH Electrode, Standard pH Buffers (pH4.01, 7.00, 10.01), PT-10 Temperature Probe, Power Adapters

   

SR931 Precision pH/mV/°C/°F Ion Meter

Features:
2 to 5 points push-button calibration from low to high concentrations.
Selectable multiple concentration units, including ppm, mg/L and mol/L.
Direct readout ion concentration simplifies the elaborate measurement
process.
mV measurement allows user to check performance of ion electrode.
Automatic Temperature Compensation (ATC) ensures highly accurate
measurements over the entire range.
Automatic endpoint function freezes the stable measured values for
easy reading and recording data.
Calibration due reminder prompts you to calibrate the meter regularly.
Help message as a operational guide to helps you understand how to
use meter.
Setup menu lets user customize calibration points, ion concentration
units, stability conditions, temperature units, date and time to meet
measurement requirements.
Reset function can resumes all settings to factory default values.
Expanded memory stores and recalls up to 500 readings.
Built-in real-time clock stamps stored data to meets GLP standards.
Stored data can be transferred into computer via USB communication
interface.

Model

SR931-F

SR931-CL

SR931-Na

SR931-Ca

SR931-NO3

SR931-Br

SR931-NH4

SR931-Cn

SR931-Ag

Ion Concentration Range

1×10-6M~Saturation

5×10-5~1M

4×10-6~1M

5×10-7~1M

7×10-6~1M

5×10-7~1M

5×10-6~0.1M

8×10-6~0.01M

1×10-7~1M

Ion Concentration Accuracy

±0.5% Full Scale

±1% Full Scale

±0.5% Full Scale

±0.5% Full Scale

±1% Full Scale

Units

ppm, mg/L, mol/L

Calibration Points

2 to 5 points

Calibration Solutions

0.001, 0.01, 0.1, 1, 10, 100, 1000, 10000ppm

mV Range

-1999.9~1999.9mV

mV Accuracy

±0.2mV

Temperature Range

0~105°C, 32~221°F

Temperature Accuracy

±0.5°C, ±0.9°F

Temperature Calibration

Measuring value ±10°C

Temperature Compensation  

0~100°C, 32~212°F, Automatic or Manual

Auto-Off

Manual or Automatic (10, 20, 30 minutes after last key pressed, Selectable)

Hold Function

Manual or Automatic endpoint

Stability Conditions

Low or High, Selectable

Calibration due reminder

1 to 30 days or Off

Reset Function

Yes

Memory

500 data sets with Date/Time stamping

Output

USB Communication Interface

Connector

BNC

Power Requirements  

DC5V, using AC adapters, 220VAC/50Hz

Dimensions  

210(L)×188(W)×60(H)mm

Weight

1.2kg

   

SR931 Precision pH/mV/°C/°F Ion Meter

Features:
2 to 5 points push-button calibration from low to high concentrations.
Selectable multiple concentration units, including ppm, mg/L and mol/L.
Direct readout ion concentration simplifies the elaborate measurement
process.
mV measurement allows user to check performance of ion electrode.
Automatic Temperature Compensation (ATC) ensures highly accurate
measurements over the entire range.
Automatic endpoint function freezes the stable measured values for
easy reading and recording data.
Calibration due reminder prompts you to calibrate the meter regularly.
Help message as a operational guide to helps you understand how to
use meter.
Setup menu lets user customize calibration points, ion concentration
units, stability conditions, temperature units, date and time to meet
measurement requirements.
Reset function can resumes all settings to factory default values.
Expanded memory stores and recalls up to 500 readings.
Built-in real-time clock stamps stored data to meets GLP standards.
Stored data can be transferred into computer via USB communication
interface.

Model

SR931-Cd

SR931-Cu

SR931-I

SR931-Pb

SR931-S

Ion Concentration Range

1×10-6~0.1M

1×10-6~0.1M

5×10-8~1M

1×10-6~0.1M

1×10-7~1M

Ion Concentration Accuracy

±1% Full Scale

±1% Full Scale

±1% Full Scale

±1% Full Scale

±1% Full Scale

Units

ppm, mg/L, mol/L

Calibration Points

2 to 5 points

Calibration Solutions

0.001, 0.01, 0.1, 1, 10, 100, 1000, 10000ppm

mV Range

-1999.9~1999.9mV

mV Accuracy

±0.2mV

Temperature Range

0~105°C, 32~221°F

Temperature Accuracy

±0.5°C, ±0.9°F

Temperature Calibration  

Measuring value ±10°C

Temperature Compensation  

0~100°C, 32~212°F, Automatic or Manual

Auto-Off

Manual or Automatic (10, 20, 30 minutes after last key pressed, Selectable)

Hold Function

Manual or Automatic endpoint

Stability Conditions

Low or High, Selectable

Calibration due reminder

1 to 30 days or Off

Reset Function

Yes

Memory

500 data sets with Date/Time stamping

Output

USB Communication Interface

Connector

BNC

Power Requirements  

DC5V, using AC adapters, 220VAC/50Hz

Dimensions  

210(L)×188(W)×60(H)mm

Weight

1.2kg

 

Order Code and Accessories:

Order Code

Accessories

SR931-F

F ion electrode (Made in US), Temperature Probe, AC adapters

SR931-CL

Cl ion electrode (Made in US), Temperature Probe, AC adapters

SR931-Na

Na ion electrode (Made in US), Temperature Probe, AC adapters

SR931-Ca

Ca ion electrode (Made in US), Temperature Probe, AC adapters

SR931-NO3

NO3 ion electrode (Made in US), Temperature Probe, AC adapters

SR931-Br

Br ion electrode (Made in US), Temperature Probe, AC adapters

SR931-NH4

NH4 ion electrode (Made in US), Temperature Probe, AC adapters

SR931-Cn

Cn ion electrode (Made in US), Temperature Probe, AC adapters

SR931-Ag

Ag ion electrode (Made in US), Temperature Probe, AC adapters

SR931-Cd

Cd ion electrode (Made in US), Temperature Probe, AC adapters

SR931-Cu

Cu ion electrode (Made in US), Temperature Probe, AC adapters

SR931-I

I ion electrode (Made in US), Temperature Probe, AC adapters

SR931-Pb

Pb ion electrode (Made in US), Temperature Probe, AC adapters

SR931-S

S ion electrode (Made in US), Temperature Probe, AC adapters

   

 

Standard configuration:

1. Main instrument

1

2. Power cable

1

3. PH Combined Electrode

1

4. Temperature Sensor

1

5. Multi-function Electrode Support Stand

1

6. PH4, 6.86, 9.18 Buffer

5 bags for each

7. Data Collecting software

1

8. RS-232 Communication Line

1

9. TP-16 Print Connection Line

1

Overall dimension & weight:

Shipping package dimension: 332-265-275mm

Gross weight: 3kg Net weight: 2kg

 

SRS-3F  PH/ORP/Temp Meter
Characteristics:

1. Blue back-light & LCD displaying;
2. Automatic temperature compensation, automatic calibration and automatic calculation of percentage theoretical slope of electrodes;
3. Measurement results can be stored, deleted, searched and printed. It can store 50 sets of measurement data;
4. Protection from electricity cutting off.;
5. One point or two points automatic calibration can be conducted on the meter with five types of pH buffer solution selected by users within the temperature range of 0-60ºC;
6. With RS-232 interface for connecting TP-16 printer using DC 1.0 software of data-collection to communicate with computers;
7. Users can measure the pH value of ultra-pure water, pure water and boiler water through adjustment of equipotential point to select special electrodes.
Specifications:
1. Measurement range :

pH: (-2.00~18.00)pH
mV: (-1999.9~1999.9)mV
Temp.: (0..0~100.0) ºC
2. Resolution:

pH:0.01pH,
mV: 1 mV
Temp.: 0.1 ºC
3. Accuracy pH: ±0.01pH±ibit
mV: ±1mV±1bit
Temp.: ±0.3 ºC±1bit
4. Input impedance:1 x 10 12 Ω
5. Stability: ±0.01pH ±1bit/3h
6. Temperature compensation range: 0.0~100.0ºC
7. The temperature of the measured solution:5~60ºC

Note: Standard packing without ORP probe.

   

 

Standard configuration:

1. Main instrument

1

2. Power cable

1

3. PH Combined Electrode

1

4. Temperature Sensor

1

5. Multi-function Electrode Support Stand

1

6. PH4, 6.86, 10.00 Buffer

5 bags for each

Overall dimension & weight:

Shipping package dimension: 332-265-275mm

Gross weight: 3kg  Net weight: 2kg

SRS-3E PH/ORP/Temp Meter
CHARACTERISTICS:

1. 3 1/2 LED
2. Manual and automatic temperature compensation function
3. Two-points calibration
4. With CE certification
SPECIFICATION:

1. Measuring range
pH: (0.00~14.00)pH
mV: (-1999~1999)mV
Temp.: (0.0~100.0)ºC
2. Resolution
pH: 0.01pH
mV: 1mV
Temp.: 0.1ºC
3. Accuracy:
pH: ±0.01pH±1bit
mV: ±0.1%mV(FS) ±1bit
Temp.: ±0.5ºC±1bit
4. Input impedance: 1×1012Ω
5. Stability: ±0.01pH±1bit/3h
6. Temperature compensation range: (0.0~60.0)ºC
7. Temperature of the solution measured: (0~60)ºC

Note: Standard packing without ORP probe.

 

   

 

Standard configuration:

1. Main instrument

1

2. Power cable

1

3. PH Combined Electrode

1

4. Multi-function Electrode Support Stand

1

5. PH4.00, 7.00, 10.00 Buffer

5 bags for each

Optional accessories:

PH4.00, 6.86, 9.18 Buffer

5 bags for each

Overall dimension & weight:

Shipping package dimension: 332-265-275mm

Gross weight: 3kg Net weight: 2kg

SRS-3C   PH/ORP Meter
CHARACTERISTICS:

1.3 1/2 LED displaying
2.Manual temperature compensation function
3.Two-points calibration
4.With CE certification

SPECIFICATION:
1. Measuring range
pH: (0.00~14.00)pH
mV: (-1800~1800)mV
2. Resolution
pH: 0.01pH
mV: 1mV
3. Accuracy:
pH: ±0.01pH±1bit
mV: ±1mV ±1bit
4. Input impedance: 1×1012Ω
5. Stability: ±0.01pH±1bit/3h
6. Temperature compensation range: (0.0~60.0)ºC
7. Temperature of the solution measured: (5~60)ºC

Note: Standard packing without ORP probe.

   

Optional Accessories

 

OPR Electrode

PH buffer(pH 4,7,10)

pH plastic combination electrode

231 glass pH electrode

217 double-salt bridge reference electrode

232 calomel electrode

The other specific pH electrode or reference electrode

SRS-3G  PH/ORP Meter

Functions:
1, Large screen, LCD display, dual parameter
2, Automatic buffer recognition and two-point calibration
3, It has the function of manual temperature compensation.
4, The instrument is equipped with electromagnetic mixing.
5, It is equipped with pH combination electrode.

      Model

Specifications

SRS-3G

Parameters

pH /mVORP

Range

pH

-2.0019.99

mV

±1999

Resolution

pH

0.01

mV

1

Accuracy

pH

±0.01±1 bit

mV

±0.1%FS

Stability

±0.01pH±1 bit/3h

Temp compensation

Manual0.060.0ºC

Calibration

pH: up to two

Buffer recognition

Automatic: 4.00,6.86,9.18

Display

LCD

Stir

Electromagnetic stirring

Power

AC (220±22)V, (50±l )Hz

Case outside serial No.

WXS-A010-2

Dimension (mm), Weight(kg)

210×320×90, 2

Note: Standard packing without ORP probe.

   

Standard Configuration (SRS-5)

Order No.

Product Name and Specification

Quantity

1.

SRSJ-5 pH Meter

1

2.

pH combination electrode

1

3.

Temperature sensor

1

4.

Multi-functional electrode holder

1

5.

pH standard buffer solution(pH4,7,9)

1 for each

 

Optional Accessories (SRSJ-5)

Order No.

Product Name and Specification

1.

OPR Electrode

2.

PH buffer(pH 4,7,10)

3.

pH plastic combination electrode

4.

231 glass pH electrode

5.

217 double-salt bridge reference electrode

6.

232 calomel electrode

7.

The other specific pH electrode or reference electrode

SRS-5 PH/ORP Meter (touch screen)

Functions:
1. The instrument is equipped with large LCD Touch Screen and English operation system for easy use.
2. Several kinds of pH buffer solution can be chosen for instrument calibration. Furthermore, the buffer solution can be prepared by users.
3. The instrument can recognize five types of buffer solution automatically.
4. It has many functions such as automatic and manual temperature compensation, self-calibration and automatic calculation of electrode slope.
5. The data can be stored, deleted, printed and viewed, and the quantity of measuring data can be maximized to 200 sets.
6. It has standard RS-232 and USB interface. To match with data collecting software, it can be communicated with computer.
7. It is equipped with pH combination electrode and T-820C temperature electrode.

SPECIFICATION:

Model

Specifications

SRS-5

Parameters

pH / mV (ORP) / °C

Range

 

pH

-2.000~18.000

mV

±1999.99

Temperature

-5.0~105.0°C

Resolution

pH

0.1/0.01/0.001

mV

0.1/ 0.01

Temperature

0.1°C

Accuracy

pH

±0.002±1 bit

mV

±0.03%FS

Temperature

±0.2°C±1 bit

Stability

(±0.002pH±1 bit) /3h

Temp compensation

Manual/Auto (-5.0~105.0) °C

Calibration points

pH: up to five;

Buffer recognition

Automatic: USA/NIST

Data storage

200 data with time-and-date

View, delete and print

Yes

Display

Touch, big LCD screen

Output

RS-232, USB

Software

1.1DC

Power

AC (220±22)V; (50±1)Hz

Case outside serial No.

WXS-A009-1

Dimension(mm), weight(kg)

250*195*100, 2

Packing Size (mm)

 (Carton box)

370*310*340

Gross Weight: (kg) (Carton box)

4

Note: Standard packing without ORP probe.

   

SRS-51 Sodium Analyzer

Features:

- Two-point calibration: Static and dynamic
- Static and dynamic measurement mode (match with model SRS-51-1
alkalizing device to realize dynamic measurement)

 

Specifications:

Model

SRS-51

Parameters

pNa, Na+ concentration

Range

pNa

(0.00~9.00)pNa

Na+

(2.3×10 -2~2.3×10 7)μg/L

Resolution

pNa

0.01pNa

Accuracy

pNa

±0.02pNa±1bit

Stability

(±0.02pNa±1bit)/3h

Power

AC (220±22)V; (50±1)Hz

Temp Compensation

Manual(0.0~60.0)

Dimension&Weight

290×210×95mm, 1.5kg

Standard Configuration

6801-01 pNa ISE;

6802-01 Reference Electrode

   

Standard Configuration (SRS-226)

Order No

Product Name and Specification

Quantity

1.

SRS-226 Ion Meter

1

2.

Fluorine electrode

1

3.

Reference electrode

1

4.

Temperature sensor

1

5.

Stirrer

1

6.

Multi-functional electrode holder

1

7.

pH buffer solution
pH 4, 7, 9

1 for each

 

Operational Accessories

Order No.

Product Name and Specification

Quantity

1.

OPR Electrode

1

2.

PH buffer(pH 4,7,10)

1

3.

pH glass combination electrode

1

4.

pH plastic combination electrode

1

5.

231 glass pH electrode

1

6.

217 double-salt bridge reference electrode

1

7.

232 calomel electrode

1

8.

The other specific pH electrode or reference electrode

1

SRS-226 Ion Meter (touch screen)

Functions:
1. Large LCD touch screen and English operation interface
2. Support multiple common ion mode (such as H+,Ag+,Na+,K+,NH4+,Cl-,F- etc...). The user
can define specific ion mode and test other ions.
3. It can measure pH value, and several kinds of buffer solutions can be selected to have
one-point or two-point (up to 5-point)calibration. The user can establish standard buffer
groups and the meter can recognize 10 kinds of buffer solutions.
4. The test results can be stored, deleted, viewed, printed or transmitted to PC. It can store up to 350 sets of measuring results. For other ions, the user can store up to 100 sets of pX measuring results and 100 sets of concentration measuring results.
5. It is equipped with RS-232 and USB interface. If matched with specific data collecting
software, it can be connected with PC.

SPECIFICATION:

         Model

Specifications

SRS-226

Parameters

pX /ion concentration /mV (ORP)/°C

Range

pX

0.000~14.000

mV

±1999.99

Ion Concentration

(0~19990), unit ug/L, mg/L, g/L, mol/L, mmol/L

Temperature

-5.0~105.0°C

Resolution

pX

0.001

mV

0.01

Temperature

0.1°C

Accuracy

pX

pXI: ±0.002±1 bit,  pXII: ±0.005±1 bit

mV

±0.03%FS

Ion Concentration

±0.5%±1bit

Temperature

±0.2°C±1 bit

Ion Mode

Support multiple common ion mode (such as H+,Ag+,Na+,K+,NH4+,Cl-,F- etc...)

Custom ion mode

Calibration

Up to five,

Custom Buffer group.

Buffer Recognition

Automatic: 10 Buffers

Data Storage

350 data with time-and-date stamp

View, delete and print

Yes

Temp Compensation

0.0~60.0°C

Display

Touch, big LCD screen

Output

RS-232, USB

Software

1.1DC

Housing

---

power

AC (220±22)V; (50±1)Hz

Case outside serial No.

WXS-A009-1

Dimension (mm), Weight(kg)

250*195*100, 2

Gross weight(kg)

4

Packing Size (mm)

370*310*340

   

Standard Configuration (SRS-708)

Order No

Product Name and Specification

Quantity

1.

SRS-708 multi-parameter meter

1

2.

Platinum black electrode(K=1)

1

3.

pH combination electrode, OPR Electrode, Conductivity electrode(K=10)

1

4.

Dissolved oxygen electrode

1

5.

Temperature sensor

1

6.

Multifunctional electrode holder

1

7.

pH buffer(pH4,7,9)

5 for each

8.

Power source((9VDC,800mA,inside-positive and outside-negative)

1

 

Optional Accessories (SRS-708)

Order No

Product Name and Specification

Quantity

2. PH buffer(pH 4,7,10) 1
3. pH plastic combination electrode 1
4. 231 glass pH electrode 1
5. 217 double-salt bridge reference electrode 1
6. 232 calomel electrode 1
7. The other specific pH electrode or reference electrode 1
8. Bright electrode(K=1) 1

10.

Platinum electrode(K=0.1)

1

11.

Titanium alloy electrode(K=0.01)

1

12.

sealed measuring cell

1

 

Instrument functions:
1. It has 5.7 inch large touch screen and English operation system for easy use.
2. It can measure pH, pX, ORP, ion concentration, conductivity, resistivity, TDS, salinity, dissolved oxygen, saturation and temperature at the same time.
3. It provide many ion modes such as H+, Ag+, Na+, K+, NH4+, Cl-, F-, NO3-, BF4-, CN-, Cu2+, Pb2+, Ca2+. The users can define ion modes by themselves if choosing corresponding ion sensors.
4. It follows GLP practice and can store 2200 sets of measuring data.
5. Measuring data can be viewed, printed and deleted. The user can view current measuring data and the last calibration data.
6. It provides zero oxygen and full scale calibration,.
7. It has RS-232 and USB interface. If matched with specific data collecting software, it can be connected with PC.
8. It provides three measuring modes: continuous measuring, timed measuring and balance measuring mode.

SRS-708  Benchtop Multi-parameter Water Quality Meter (touch screen)

 

SPECIFICATION:

             Model

Specifications

SRS-708

Parameters

Conductivity/DO/pH/pX/°C

Range

pH/ pX

-2.000~19.999

ORP

±1999.99mV

Conductivity

0.000μS/cm~199.9mS/cm

Resistivity

0.00Ω·cm~20.00MΩ·cm

TDS

0.000 mg/L~19.99g/L

Salinity

0.00~8.00%

DO

0.00~19.99mg/L

DO saturation

0.0~199.9%

Response time

≤45s (90% respond at 20°C)

Ion Concentration

(0~19990), unit: ug/L, mg/L, g/L, mol/L, mmol/L

Temperature

-5.0~135.0°C

Resolution

pH/ pX

0.01 /0.001

ORP

0.1/0.01

DO

0.01mg/L

DO Saturation

0.10%

Temperature

0.1°C

Accuracy

pH/ pX

±0.002±1 bit

ORP

±0.03%FS

Conductivity

±0.5%FS

TDS

±0.5%FS

Salinity

±0.1%

DO

±0.50mg/L

DO Saturation

±10.0%

Temperature

±0.5°C±1 bit

Temp Compensation

 Auto, pH: (0.0~100.0)°C; Conductivity: (0.0~100.0)°C;          DO: (0.0~40.0)°C

GLP Standard

Yes

Ion Mode

Provide multiple common ion mode (such as H+,Na+,K+,NH4+,Cl-,F- etc...)

Measuring Mode

3 (continuous measuring,

timed measuring and

balance measuring mode)

Zero offset,

Full Scale Calibration

Yes

Data Storage

2200 data can be stored

View, delete and print

Yes

Display

Touch, big LCD screen

Output

RS-232, USB

Software

1.1DC

Power

Universal power adapter (9V, 800mA inside - positive, outside - negative)

Case outside serial No.

WXS-A009-1

Dimension (mm), Weight(kg)

250*195*100, 2

Gross weight (kg)

5

Packing Size (mm)

370*310*340

   

MP 500 series of electrochemical meters are the perfect products with advanced electronic, sensor and software design technology. Products contain more than ten kinds of electrochemistry measuring parameters and classified 14 kinds of electrochemistry meters. They are the best lab water analytical meters for their highest performance and the lowest cost.

- Nice appearance, easy to use. It equips a flexible electrode holder, intelligent stirrer and a brief operation manual.

- Meter meets with the requirement of international GLP standards. It features up to automatic calibration, automatic temperature compensation, storage data, clock display, time measurement, RS232 output, functions setting and self-diagnose information etc.

- It adopts digital filter and step slipping technology to improve meter's response speed and repeatability.

- Meter has the only product serial number.

- Dustproof and waterproof meter meets IP54 standards.

Model: SR511 Lab PH Meter

Measuring Parameters:  PH, mV and temperature

Features and Applications:

- Economical bench-top PH meter

- Equips three-in-one PH electrode, fast response and easy to use.

- Be suitable for lab generally use

Specifications:

Range:

PH: -1.99 to 19.99 PH mV: ±1999 mV

Temp: (-10 to 110) ºC

Accuracy: PH: ±0.01 PH 

mV: ±0.1% full scale

Temp: ±0.5 ºC

Other Parameters: 

ATC:  (0 to 100) ºC

Storage Data: 600 groups;  

Communication Connector: RS-232;

Power: DC9V/300mA;  

Size & Weight: (160×190×70)mm/880g

What's included:

1. 201T-M plastic PH/ATC three-in-one electrode (Customer's asking: SR211 -C glass electrode+SR500 temperature probe)

2. Model 602 flexible electrode holder

3. 9V power adaptor

4. PH buffer solution (4,7,10) 50ml

5. RS-232 communication software

   

Features and Applications:

- High precision bench-top PH meter.

- Equips model 2503-C PH electrode, suitable for measure the weaker ionic strength, feculent and colloidal solution.

- PH measure mode for high purified water and ammonia added purified water can be setup, suitable for use in electric power and petrifaction industry.

- Nice appearance, easy to use. It equips a flexible electrode holder, intelligent stirrer and a brief operation manual.

- Meter meets with the requirement of international GLP standards. It features up to automatic calibration, automatic temperature compensation, storage data, clock display, time measurement, RS232 output, functions setting and self-diagnose information etc.

- It adopts digital filter and step slipping technology to improve meter's response speed and repeatability.

- Meter has the only product serial number.

- Dustproof and waterproof meter meets IP54 standards.

Model: SR512 Precision PH Meter

Measuring Parameters: PH, mV and temperature

Specifications:

Range:

PH: -1.999 to 19.999 PH;

mV: ±1999.9 mV

Temp (-10 to 110) ºC

Accuracy:

PH: ±0.002 PH; mV: ±0.03% full scale

Temp: ±0.4 ºC

Size & Weight: (160×190×70)mm/880g

Other Parameters:

ATC: (0 to 100) ºC

Storage Data: 600 groups;

Communication Connector: RS-232;

Power: DC9V/300mA;

What's included:

1. 201T-M plastic PH/ATC three-in-one electrode

2. 2503-C glass PH combination electrode

3. SR500 temperature probe

4. Model 602 flexible electrode holder

5. RS-232 communication software

   

Features and Applications:

- The most useful PH and conductivity double-parameter meter.

- Economical bench top meter meets GLP standards, it is a worthy product for its good performance and low cost

- Nice appearance, easy to use. It equips a flexible electrode holder and a brief operation manual.

- It features up to automatic calibration, automatic temperature compensation, storage data, clock display, time measurement, RS232 output, functions setting and self-diagnose information etc.

- It adopts digital filter and step slipping technology to improve meter's response speed and repeatability.

- Meter has the only product serial number.

Dustproof and waterproof meter meets IP54 standards

Model: SR521 Lab PH/Conductivity Meter

Measuring Parameters: PH, mV, conductivity, resistivity, TDS, salinity and temperature

Specifications:

Range:

PH: -1.99 to 19.99 PH   mV: ±1999 mV

Cond: 0 to 200 mS/cm,be divided into five ranges

(0.00 to 20.00S/cm; (20.0 to 200.0S/cm;

(200 to 2000S/cm; (2.00 to 20.00)mS/cm;

(20.0 to 200.0)mS/cm

Res: (0 to 100)MΩ·cm;

TDS: (0 to 100)g/L

Sal: (0 to 100)ppt

Temp: (-10 to 110) ºC

Accuracy:

PH: ±0.01 PH;  mV: ±0.1% full scale

Cond: ±1.0% full scale    Temp: ±0.5  ºC

ATC:

PH: (0 to 100) ºC; Conductivity: (0 to 50) ºC

Other Parameters:

Storage Data: 900 groups;  

Communication Connector: RS-232;

Power: DC9V/300mA;

Size & Weight: (160×190×70)mm/880g

What's included:

1. 201T-M plastic PH/ATC three-in-one electrode

2. 2301-M plastic conductivity electrode (K=1, ATC)

3. RS-232 communication software

4. Model 602 flexible electrode holder

5. PH standard buffer solutions  (PH 4.00,PH 7.00, PH10.01)

6. Conductivity standard solutions  (1413μS/cm)

   

Features and Applications:

- PH and conductivity double-parameter meter with high accuracy.

- Equips model 2503 PH electrode, suitable for measure the weaker ionic strength, feculent and colloidal solution.

- PH measure mode for high purified water and ammonia added purified water can be setup, suitable for use in electric power and petrifaction industry.

- Inside setup with function of high purified water non-linearity automatic temperature compensation, suitable for accurate conductivity measurement for high purified water.

- Nice appearance, easy to use. It equips a flexible electrode holder and a brief operation manual.

- It features up to automatic calibration, automatic temperature compensation, storage data, clock display, time measurement, RS232 output, functions setting and self-diagnose information etc.

- It adopts digital filter and step slipping technology to improve meter's response speed and repeatability.

Dustproof and waterproof meter meets IP54 standards.

Model: SR522 Precision PH/Conductivity Meter

Measuring Parameters: PH, mV, conductivity, resistivity, TDS, salinity and temperature

Specifications:

Range:

PH: -1.99 to 19.99 PH   mV: ±1999 mV

Cond: 0 to 200 mS/cm, be divided into five ranges

(0.00 to 20.00S/cm; (20.0 to 200.0S/cm;

(200 to 2000S/cm;  (2.00 to 20.00)mS/cm;

(20.0 to 200.0)mS/cm (200 to 2000)mS/cm  (k=10)

Res: (0 to 100)MΩ· cm;

TDS: (0 to 100)g/L

Sal: (0 to 100)ppt

Temp: (-10 to 110) ºC

Accuracy:

PH: ±0.002 PH;  mV: ±0.03% full scale

Cond: ±0.5% full scale   Temp:  ±0.4  ºC

ATC:

PH: (0 to 100) ºC;  Conductivity: (0 to 50) ºC

Other Parameters:

Storage Data: 900 groups;  

Communication Connector: RS-232;

Power: DC9V/300mA;

Size & Weight: (160×190×70)mm/880g

What's included:

1. 201T-M plastic PH/ATC three-in-one electrode

2. 2503-C glass PH combination electrode

3. 2401-M glass conductivity electrode (K=1, ATC)

4. SR500 temperature probe

5. RS-232 communication software

6. Model 602 flexible electrode holder

7. PH standard buffer solutions  (PH4.00, PH7.00, PH10.01)

8. Conductivity standard solutions  (1413μS/cm)

   

Features and Applications:

- PH and ion concentration double-parameter meter with high accuracy.

- Equips model 2503 PH electrode, suitable for measure the weaker ionic strength, feculent and colloidal solution.

- Power and petrifaction industry.

- Two kinds of calibration solution can be self-setup to directly test the ion concentration of sample solution.

- Meter inside with ten kinds of ions can be selected, also can self-define other ions.

- There are four kinds of ion concentration measuring units:  pX, mol/L, mg/L and ppm.

- PH measure mode for high purified water and ammonia added purified water can be setup, suitable for use in electric.

- Dustproof and waterproof meter meets IP54 standards. RS232 output,

Model: SR523 PH/Ion Concentration Meter

Measuring Parameters: PH, mV, ion concentration and temperature

Specifications:

Range:

PH: -1.999 to 19.999 PH  

mV: ±1999.9 mV

Ion: 0.00 to 14.00 pX

(units: pX, mol/L, mg/L and ppm)

Temp: (-10 to 110) ºC

Accuracy:

PH: ±0.002 PH;  

mV: ±0.03% full scale;

Ion: ±0.5 % of reading(monovalent); ±1.0% of reading(bivalent) 

Temp: ±0.4  ºC

ATC: PH: (0 to 100) ºC   Ion: (0 to 60) ºC 

Other Parameters:

Storage Data: 900 groups;  

Communication Connector: RS-232;

Power: DC9V/300mA;   

Size & Weight: (160×190×70)mm/880g

What's included:

1. 201T-M plastic PH/ATC three-in-one electrode

2. 2503-C glass PH combination electrode

3. SR500 temperature probe

4. 6213 double-junction reference electrode

5. Model 602 flexible electrode holder

6. Model 901 intelligent stirrer

7. RS-232 communication software and cable

   

Measuring Parameters: PH, mV, ion concentration, conductivity, resistivity, TDS, salinity, Dissolved Oxygen and Temperature

Features and Applications:

- Multi-parameter meter contains more than ten kinds of measuring parameters, is suitable for high accuracy measurement, and excellent product for both good performance and low cost.

- DO measuring mode has automatic compensation for temperature, salinity and air pressure.

- PH measure mode for high purified water and ammonia added purified water can be setup, suitable for use in electric power and petrifaction industry.

- Inside setup with function of high purified water non-linearity automatic temperature compensation, suitable for accurate conductivity measurement for high purified water.

- There are four kinds of ion concentration measuring units: pX, mol/L, mg/L and ppm.

- Equips model 2503 PH electrode, suitable for measure the weaker ionic strength, feculent and colloidal solution

Working Condition:

Environment temperature

5 to 35  ºC(0.01 grade) 15 to 30  ºC(0.001 grade)

Environmental humidity

75%

IP rating

IP54  Dustproof and waterproof

What is included:

1. 201T-M Plastic PH/ATC three-in-one combination electrode

2. 2503-C glass PH combination electrode

3. SR500temperature electrode

4. 2401-M glass conductivity electrode (K=1, ATC)

5. DO500 DO electrode

6. 6213 double-junction reference electrode

7. 901intelligent stirrer

8. 602Flexible electrode holder

9. RS-232 communication software

 

 

Model: SR551 PH/mv/Ion Concentration/Conductivity/Dissolved Oxygen Meter

Technical Parameters:

PH:

Measuring range

(-1.999 to 19.999) PH

Resolution

0.1/0.01/0.001 PH

Accuracy

Meter: ±0.002 PH, connect meter with electrode: ±0.01PH

Input current

1×10-12 A

Input impendance

3×1012 Ω

Stability

±0.002 PH/3h

Temp. compensation range (0 to 100)  ºC(automatic or manual)

mV:

Measuring range (mV/ORP/EH)

-1999.9 mV to 0 to 1999.9mV

Resolution

0.1mV

Accuracy

±0.03% FS

Ion Concentration:

Measuring range

0.00 to 14.00pX

Display unit

pX, mol/L, mg/L, ppm

Accuracy

Meter: ±0.5 % reading(monovalent), ±1.0 % reading (bivalent)

Temp. compensation range

0 to 60  ºC(automatic or manual)

Conductivity

Measuring range

Conductivity: 

(0.00 to 20.00)μS/cm  (20.0 to 200.0)μS/cm

(200 to 2000)μS/cm   (2.00 to 20.00) mS/cm

(20.0 to 200.0) mS/cm  (200 to 2000) mS/cm(K=10)

Resistivity: (0 to 100) MΩ·cm

TDS: (0 to 100) g/L

Salinity: (0 to 100) ppt

Resolution

0.01/0.1/1μS/cm  0.01/0.1/1 mS/cm

Accuracy

Meter: ±0.5% FS,connect meter with electrode: ±0.80% FS

Temp. compensation range

(0 to 50)  ºC(automatic)

Electrode constant

0.1 / 0.5 / 1 / 5 / 10 / 50 /100 cm-1

Reference temperature

25 ºC, 20 ºCand 18 ºC

Dissolved Oxygen:

Measuring range

(0 to 40.00) mg/L(ppm)  (0 to 200.0) %

Resolution

0.1/0.01 mg/L(ppm)  1/0.1%

Accuracy

Meter: ±0.10 mg/L, connect meter with electrode: ±0.40 mg/L

Response time

30 s (25 ºC, 90% response

Residual current

0.1 mg/L

Temp. compensation range

(0 to 45)  ºC(automatic)

Salinity compensation range

(0 to 45) ppt(automatic)

Air pressure compensation range

(80 to 105) kPa(automatic)

Automatic calibration

Air saturated by water;  water saturated by air

Electrode type

Polarogram type

Temperature:

Measuring range

-10 ºCto 110 ºC

Resolution

0.1 ºC

Accuracy

5 to 60 ºC range:  ±0.4 ºC  other range:  ±0.8 ºC

Other Technical Parameters:

Data storage

300 groups

Storage content

Measuring value series number, measuring value, temperature, ATC or MTC state, measuring date and time

Power

DC9V/300mA

Communication connector

RS-232

Size and weight

160 x 190 x 70mm/880g

Quality and safety certification

ISO9001: 2000, CE and CMC

 

PH910 pH/mV/Temp. Meter

Main features:
* TFT color screen with graphic and text guides
* Equipped with a flexible electrode holder
* Multi-language operating system (English, Chinese, German, Italian and Spanish)

Technical Parameters:

PH:

Measuring range

0 to 14.00 PH

Resolution

0.1/0.01 PH

Accuracy

±0.01 PH ± 1 digit

Temp. compensation range 0 to 100 ºC (32 to 212 ºF), automatic or manual
Calibration 1-3 points automatic
Buffer USA/ NIST/ CH
Calibration data checking Yes

mV:

Measuring range

±2000mV

Resolution

1mV

Accuracy

±0.1% FS ± 1 digit

Temperature:

Measuring range

-0~100.0 ºC; 32.0~212 °F

Resolution

0.1 ºC; 0.1/1 °F

Accuracy

±0.5 ºC ± 1 digit; ±0.9 ºF ± 1 digit

Function:

Display

TFT color display

Automatic hold

Yes

Data storage 100 sets
Self diagnosis information Yes
pH electrode connector BNC
Electrode holder 602 flexible holder
IP Rating IP54 water and dust proof
Electrode 201T-F

Other Technical Parameters:

Power

DC9V

Size and weight

200×220×100mm/ 950g

 

 

 

 

Main features:
* TFT color screen with graphic and text guides
* Equipped with a flexible electrode holder
* Multi-language operating system (English, Chinese, German, Italian and Spanish)

PC910 pH/mV/Conductivity/TDS/Salt/Temp. Meter

Technical Parameters:

PH:

Measuring range

0 to 14.00 PH

Resolution

0.1/0.01 PH

Accuracy

±0.01 PH ± 1 digit

Temp. compensation range 0 to 100 ºC (32 to 212 ºF), automatic or manual
Calibration 1-3 points automatic
Buffer USA/ NIST/ CH
Calibration data checking Yes

mV:

Measuring range

±2000mV

Resolution

1mV

Accuracy

±0.1% FS ± 1 digit

Conductivity

Measuring range

Conductivity: 0~200.0mS/cm

TDS: 0.1mg/L~100 g/L

Salinity: 0~100 ppt

Resolution

0.1/1uS, 0.01/0.1mS

Accuracy

±1% FS ± 1 digit

Temp. compensation range

0 to 50 ºC (32 to 212 ºF), automatic or manual

Electrode constant

0.1 / 1 / 10 cm-1

Criterion temperature

15-30 ºC

Temp. compensation coefficient 0~10.00%/ ºC
Calibration 1~4 points automatic
Calibration standard USA/ CH
Calibration data checking Yes

Temperature:

Measuring range

-0~100.0 ºC; 32.0~212 °F

Resolution

0.1 ºC; 0.1/1 °F

Accuracy

±0.5 ºC ± 1 digit; ±0.9 ºF ± 1 digit

Function:

Display

TFT color display

Automatic hold

Yes

Data storage 200 sets
Self diagnosis information Yes
pH electrode connector BNC
Electrode holder 602 flexible holder
IP Rating IP54 water and dust proof
Electrode PH: 201T-F, EC: 2301T-F

Other Technical Parameters:

Power

DC9V

Size and weight

200×220×100mm/ 950g

 

 

PH950 pH/mV/Temp. Meter

Main features
* TFT color screen with graphic and text guide
* Multifunctional test bench with intelligent stirrer and flexible electrode holder
* Multi-language operating system (English, Chinese, German, Italian and Spanish)

Technical Parameters:

PH:

Measuring range

0 to 14.00 PH

Resolution

0.1/0.01 PH

Accuracy

±0.01 PH ± 1 digit

Temp. compensation range 0 to 100 ºC (32 to 212 ºF), automatic or manual
Calibration 1-3 points automatic
Buffer USA/ NIST/ CH
Calibration data checking Yes

mV:

Measuring range

±2000mV

Resolution

1mV

Accuracy

±0.1% FS ± 1 digit

Temperature:

Measuring range

-0~100.0 ºC; 32.0~212 °F

Resolution

0.1 ºC; 0.1/1 °F

Accuracy

±0.5 ºC ± 1 digit; ±0.9 ºF ± 1 digit

Function:

Display

TFT color display

Automatic hold

Yes

Data storage 100 sets
Self diagnosis information Yes
pH electrode connector BNC
Electrode holder 606 combination test bench (with stirrer)
IP Rating IP54 water and dust proof
Electrode pH: LabSen211, Temperature: MP500

Other Technical Parameters:

Power

DC9V

Size and weight

360×165×400mm/ 1250g

 

 

 

Main features
* TFT color screen with graphic and text guide
* Multifunctional test bench with intelligent stirrer and flexible electrode holder
* Multi-language operating system (English, Chinese, German, Italian and Spanish)

PC950 pH/mV/Conductivity/TDS/Salt/Temp. Meter

Technical Parameters:

PH:

Measuring range

0 to 14.00 PH

Resolution

0.1/0.01 PH

Accuracy

±0.01 PH ± 1 digit

Temp. compensation range 0 to 100 ºC (32 to 212 ºF), automatic or manual
Calibration 1-3 points automatic
Buffer USA/ NIST/ CH
Calibration data checking Yes

mV:

Measuring range

±2000mV

Resolution

1mV

Accuracy

±0.1% FS ± 1 digit

Conductivity

Measuring range

Conductivity: 0~200.0mS/cm

TDS: 0.1mg/L~100 g/L

Salinity: 0~100 ppt

Resolution

0.1/1uS, 0.01/0.1mS

Accuracy

±1% FS ± 1 digit

Temp. compensation range

0 to 50 ºC (32 to 212 ºF), automatic or manual

Electrode constant

0.1 / 1 / 10 cm-1

Criterion temperature

15-30 ºC

Temp. compensation coefficient 0~10.00%/ ºC
Calibration 1~4 points automatic
Calibration standard USA/ CH
Calibration data checking Yes

Temperature:

Measuring range

-0~100.0 ºC; 32.0~212 °F

Resolution

0.1 ºC; 0.1/1 °F

Accuracy

±0.5 ºC ± 1 digit; ±0.9 ºF ± 1 digit

Function:

Display

TFT color display

Automatic hold

Yes

Data storage 200 sets
Self diagnosis information Yes
pH electrode connector BNC
Electrode holder 606 combination test bench (with stirrer)
IP Rating IP54 water and dust proof
Electrode pH: LabSen211, EC: 2401T-F, Temp: MP500

Other Technical Parameters:

Power

DC9V

Size and weight

360×165×400mm/ 1250g

 

 

 

Main features
* TFT color screen with graphic and text guides
* Conform to GLP data management standard, each group data includes time & date, ID of sample, electrode, and user
* Operation with password protection; support GLP printer
* Multi-language operating system (English, Chinese, German, Italian and Spanish)

PH9500 pH/mV/Temp. Meter

Technical Parameters:

PH:

Measuring range

-2.000 to 20.000 PH

Resolution

0.1/0.01/0.001 PH

Accuracy

±0.002 PH ± 1 digit

Temp. compensation range 0 to 100 ºC (32 to 212 ºF), automatic or manual
Calibration 1-5 points automatic
Buffer USA/ NIST/ DIN/ CH/ User
Calibration reminding Yes
Calibration data checking Yes
Measuring alarm Yes
Stability setting Low-Middle-High

mV:

Measuring range

±2000mV

Resolution

0.1/1mV

Accuracy

±0.03% FS ± 1 digit

Temperature:

Measuring range

-10~110.0 ºC; 14.0~230 °F

Resolution

0.1 ºC; 0.1/1 °F

Accuracy

±0.5 ºC ± 1 digit; ±0.9 ºF ± 1 digit

Function:

Display

TFT color display

Automatic hold

Yes

Date and time Yes
Data storage 1000 sets
Timing storage Yes
Self diagnosis information Yes
USB output Yes
GLP print Yes (printer optional)
External keypad Yes
pH electrode connector BNC
Electrode holder 606 combination test bench (with stirrer)
IP Rating IP54 water and dust proof
Electrode pH: LabSen211, Temperature: MP500

Other Technical Parameters:

Power

DC9V

Size and weight

360×165×400mm/ 1250g

 

 

 

Main features
* TFT color screen with graphic and text guides
* Conform to GLP data management standard, each group data includes time & date, ID of sample, electrode, and user
* Operation with password protection; support GLP printer
* Multi-language operating system (English, Chinese, German, Italian and Spanish)

PC9500 pH/mV/Conductivity/TDS/Salt/Res/Temp. Meter

Technical Parameters:

PH:

Measuring range

-2.000 to 20.000 PH

Resolution

0.1/0.01/0.001 PH

Accuracy

±0.002 PH ± 1 digit

Temp. compensation range 0 to 100 ºC (32 to 212 ºF), automatic or manual
Calibration 1-5 points automatic
Buffer USA/ NIST/ DIN/ CH/ User
Calibration reminding Yes
Calibration data checking Yes
Measuring alarm Yes
Stability setting Low-Middle-High

mV:

Measuring range

±2000mV

Resolution

0.1/1mV

Accuracy

±0.03% FS ± 1 digit

Conductivity

Measuring range

Conductivity: 0~2000mS/cm

TDS: 0.1mg/L~500 g/L

Salinity: 0~100 ppt

Resistivity: 0~20MΩ▪cm

Resolution

0.01/0.1/1uS,0.01/0.1/1mS

Accuracy

±0.5% FS ± 1 digit

Temp. compensation range

0 to 50 ºC (32 to 212 ºF), automatic or manual

Electrode constant

0.1 / 1 / 10 cm-1

Criterion temperature

15-30 ºC

Temp. compensation coefficient 0~10.00%/ ºC
Calibration 1~4 points automatic
Calibration standard USA/ CH/ User
Calibration reminding Yes
Calibration data checking Yes
Measuring alarm Yes

Temperature:

Measuring range

-10~110.0 ºC; 14.0~230 °F

Resolution

0.1 ºC; 0.1/1 °F

Accuracy

±0.5 ºC ± 1 digit; ±0.9 ºF ± 1 digit

Function:

Display

TFT color display

Automatic hold

Yes

Date and time Yes
Data storage 2000 sets
Timing storage Yes
Self diagnosis information Yes
USB output Yes
GLP print Yes (printer optional)
External keypad Yes
pH electrode connector BNC
Electrode holder 606 combination test bench (with stirrer)
IP Rating IP54 water and dust proof
Electrode pH: LabSen211, EC: 2401T-F, Temp: MP500

Other Technical Parameters:

Power

DC9V

Size and weight

360×165×400mm/ 1250g

 

 

PHS-3D PH/ORP/Temp Meter 

1) Microprocessor based with splash proof housing; Double-slope automatic calibrating and indicate percentage of slope (PTS) after calibration

2) Automatic/manual temperature compensation; Displays pH and temperature at the same time

3) Stores/recalls five pH auto-calibration points in memory; Min./max. storage and recall; RS-232 output lets you interface the meter with your personal computer

4) Equipped with PH-Link communication software (3D-03 only), it can display both pH and time curve on PC. 

You maybe need Magnetic Stirrer, please click here.

 

pen/pocket type         potable type, combo type         bench top        soil ph meter