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TDS Meter, Conductivity Meter / Conductometer, EC Meter, CF Meter

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TDS meter          EC/CF (conductivity), salinity meter         bench-top TDS/conductivity meter       Soil EC Tester

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total dissolved solids (TDS) meters

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ZT-2: Basic TDS Tester   (HM digital product)

The ZT-2 is the first of HM Digital's new HMD line. It's a low-cost TDS meter that's perfect as a promotional item. Though inexpensive, this meter does not skimp on quality, features and design.

Features
Economy model that is ideal for end-users and retail products.
Highly efficient and accurate due to its advanced microprocessor technology.
Auto-off function: the meter shuts off automatically after 10 minutes of non-use to conserve batteries.
Measurement Range: 0-999 ppm.
Display: large and easy-to-read LCD screen.
Factory Calibrated: our meters are calibrated with a 342 ppm NaCl solution. Meters can be recalibrated.
Comes in a retail-ready package.
Specifications
Range: 0 - 999 ppm (mg/L)
Resolution: 1 ppm (0-999 ppm)
Accuracy: +/- 3%
EC-to-TDS Conversion Factor: NaCl (avg. 0.5)
Power source: 2 x 1.5V button cell batteries (included) (357A or equivalent)
Battery life: Approx. 1000 hours of usage
Dimensions: 14 x 2.3 x 1.5 cm (5.5 x 0.9 x 0.75 inches)
Meter weight: 31.2g (1.1 oz)

T-3 Handheld TDS Meter     (HM digital product)

Features

  • Ideal for commercial use. Includes a carrying case with belt clip.

  • Highly efficient and accurate due to its advanced microprocessor technology.

  • Hold Function: saves measurements for convenient reading and recording.

  • Auto-off function: the meter shuts off automatically after 10 minutes of non-use to conserve batteries.

  • Measurement Range: 0-9990 ppm. From 0-999 ppm, the resolution is in increments of 1ppm. From 1000 to 9990 ppm, the resolution is in increments of 10ppm, indicated by a blinking 'x10' image.

  • Display: large and easy-to-read LCD screen.

  • Factory calibration: our meters are calibrated with a 342 ppm NaCl solution. Meters can be recalibrated with a mini-screwdriver.

  • Also available in "x10" mode: reads in increments only of 10 ppm (0-9990 ppm)

Specifications

TDS Range: 0 - 9990 ppm (mg/L)

Resolution: 1 ppm(also available in 10 ppm)

Accuracy: +/- 2%

Power source: 2 x 1.5V button cell batteries (included)

Battery life: 1000 hours of usage

Dimensions: 15.5 x 3.1 x 2.3cm (6.1 x 1.25 x 1 inches)

Weight with case: 76.5g (2.7 oz)

Weight without case: 56.7g (2 oz)

500PCS/CTNS  SIZE: 65.5*53*42cm  GW: 45kg

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TDS-4 Pocket-Size Meter     (HM digital product)
A TDS tester that's ideal for all water purification applications, wastewater regulation, aquaculture, hydroponics, and colloidal silver. Perfect for both consumer or commercial use. Carry one in your pocket at all times!
Features
-The smallest and lightest TDS meter on the market.
-Sleek design is perfect for personal or consumer use.
-Advanced microprocessor technology.
-Hold Function: saves measurements for convenient reading and recording.
-Auto-off function: the meter shuts off automatically after 10 minutes of non-use to conserve batteries.
-Measurement Range: 0-9990 ppm. From 0-999 ppm, the resolution is in increments of 1 ppm. From 1000 to 9990 ppm, the resolution is in increments of 10 ppm, indicated by a blinking 'x10' image.
-Display: large and easy-to-read LCD screen.
-Factory Calibrated: our meters are calibrated with a 342 ppm NaCl solution. Meters can be recalibrated with a mini-screwdriver.
Specifications
-Range: 0 - 9990 ppm (mg/L)
-Resolution: 1 ppm
-Accuracy: +/- 2%
-ATC: Built-in sensor for Automatic Temperature Compensation of 1 to 50 degrees Celsius (33 to 122 degrees Farenheit)
-Power source: 2 x 1.5V button cell batteries (included)
-Battery life: 1000 hours of usage
-Dimensions: 14 x 2.3 x 1.5 cm (5.5 x .9 x .55 inches)
-Weight: 34g (1.2 oz)

500PCS/CTNS  SIZE: 65.5*53*42cm  GW: 45kg

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TDS-3 Handheld TDS/Temp Meter     (HM digital product)

Features

  • Ideal for commercial use. Includes a carrying case with belt clip.

  • Highly efficient and accurate due to its advanced microprocessor technology.

  • Hold Function: saves measurements for convenient reading and recording.

  • Auto-off function: the meter shuts off automatically after 10 minutes of non-use to conserve batteries.

  • Measurement Range: 0-9990 ppm. From 0-999 ppm, the resolution is in increments of 1ppm. From 1000 to 9990 ppm, the resolution is in increments of 10ppm, indicated by a blinking 'x10' image.

  • Built-in digital thermometer

  • Display: large and easy-to-read LCD screen.

  • Factory calibration: our meters are calibrated with a 342 ppm NaCl solution. Meters can be recalibrated with a mini-screwdriver.

  • Also available in "x10" mode: reads in increments only of 10 ppm (0-9990 ppm)

Specifications

TDS Range: 0 - 9990 ppm (mg/L)

Temp. Range: 0 - 80 degrees Celsius

Resolution: 1 ppm, 1 degree Celsius (also available in 10 ppm)

Accuracy: +/- 2%

ATC: Built-in sensor for Automatic Temperature Compensation of 1 to 50 degrees Celsius (33 to 122 degrees Fahrenheit)

Power source: 2 x 1.5V button cell batteries (included)

Battery life: 1000 hours of usage

Dimensions: 15.5 x 3.1 x 2.3cm (6.1 x 1.25 x 1 inches)

Weight with case: 76.5g (2.7 oz)

Weight without case: 56.7g (2 oz)

500PCS/CTNS  SIZE: 65.5*53*42cm  GW: 45kg

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TDS-4TM: Pocket-Size Meter with Digital Thermometer    (HM digital product)
Ideal for all water purification applications, wastewater regulation, aquaculture, hydroponics, and colloidal silver.
FEATURES
-Includes an internal digital thermometer (celsius).
-The smallest and lightest TDS meter available on the market.
-Hold Function - Saves measurements for convenient reading and recording.
-Auto-off function - Turns off meter after 10 minutes of non-use to conserve batteries.
-Dual Range - Measures from 0 - 999 ppm, with a resolution of 1ppm. From 1000 to 9990 ppm, the resolution is 10 ppm, indicated by a blinking 'x10' image.
-Factory Calibrated: our meters are calibrated with a 342 ppm NaCl solution. -Meters can be recalibrated with a mini-screwdriver.
-Recommended for aquariums & aquaculture, horticulture & hydroponics, pools & spas and water cooler professionals.
-Click here to view our aquarium-specific packaging (for model TDS-4TMA).
SPECIFICATIONS
-TDS Range: 0-9990 ppm (mg/L)
-Temp. Range: 0-80 degrees Celsius
-Resolution: 1 ppm, 1 degree Celsius
-Accuracy: +/- 2%
-ATC: Built-in sensor for Automatic Temperature Compensation of 1 to 50 degrees Celsius (33 to 122 degrees Farenheit)
-Power source: 2 x 1.5V button cell batteries (included)
-Battery life: 1000 hours of usage
-Dimensions: 14 x 2.3 x 1.5 cm (5.5 x .9 x .55 inches)
-Weight: 34g (1.2 oz)

500PCS/CTNS  SIZE: 65.5*53*42cm  GW: 45kg

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TDS-EZ Water Quality Tester    (HM digital product)
Features:

1. Economy model that is ideal for end-users.
2. Highly efficient and accurate due to its advanced microprocessor technology.
3. Hold Function: saves measurements for convenient reading and recording.
4. Auto-off function: the meter shuts off automatically after 10 minutes of non-use to conserve batteries.
5. Measurement Range: 0-9990 ppm. From 0-999 ppm, the resolution is in increments of 1ppm. From 1000 to 9990 ppm, the resolution is in increments of 10ppm, indicated by a blinking 'x10' image.
6. Display: large and easy-to-read LCD screen.
7. Factory Calibrated: our meters are calibrated with a 342 ppm NaCl solution. Meters can be recalibrated with a mini-screwdriver.
8. Fun, translucent blue housing that's very strong and durable.
Includes a TDS chart sticker on the back of the meter that explains TDS values.
9. Comes in a retail-oriented package.
Specifications:
Range: 0 - 9990 ppm (mg/L)
Resolution: 1 ppm (0-999 ppm); 10 ppm (1000-9990 ppm)
Accuracy: +/- 3%
Conversion Factor: NaCl (avg. 0.5)
Power source: 2 x 1.5V button cell batteries (included) (357A)
Battery life: Approx. 1000 hours of usage
Dimensions: 15.5 x 3.1 x 2.3cm (6.1 x 1.25 x 1 inches)
Meter weight: 56.7g (2 oz)
Weight with package: 76.5g (2.7 oz)

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AP-1  AquaPro Water Quality Tester (TDS/Temp Meter)      (HM digital product)
FEATURES
Measures total dissolved solids (TDS) and temperature.
Automatic Temperature Compensation (ATC)
Water-resistant housing
Measurement Range: 0-5000 ppm
Digital Calibration (push button)
Auto-off function, data-hold function and low-battery indicator.
Display: 4 digits, large and easy-to-read LCD screen includes simultaneous temperature reading.
Factory Calibrated: The AquaPro is calibrated with a 342 ppm NaCl solution. The meter can be recalibrated with digital calibration using the push buttons, rather than a screwdriver.
Includes a cap and batteries
Comes in a retail-oriented package

SPECIFICATIONS
TDS Range: 0-5000 ppm (mg/L)
Temperature Range: 0-80 ºC; 32-176 ºF
Resolution: 1 ppm; Temp. resolution is 0.1 ºC/F
Accuracy: +/- 2%
Calibration: Digital calibration by push button.
Housing: Water-resistant
Power source: 1 x 3V button cell (included) (model CR2032)
Dimensions: 15 x 2.8 x 1.3 cm (5.9 x 1.1 x .5 inches)
Weight: 42.5 g (1.5 oz)

200PCS/CTNS  SIZE: 54*32*33cm  GW: 20kg

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TDS-3 (B grade) Pen-type TDS/Temp Meter

SPECIFICATIONS
Range: 0~9999ppm
Accuracy: ¡À2%
Temperature Compensation: 0¡ãC~80¡ãC/ 32-176¡ãF

Battery: LR44 1.5V*2
Dimensions: 15*1.3*1.4CM
N.W / G.W: 44g/ 53g

200PCS/CTNS  SIZE: 41*41*38cm  GW: 12kg

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TDS-100 Pen-type TDS/Temp Meter

SPECIFICATIONS
Range: 0~9999ppm
Accuracy: ¡À2%
Temperature Compensation: 0¡ãC~80¡ãC/ 32-176¡ãF

Battery: LR44 1.5V*2
Dimensions: 17*3*1.4CM
N.W / G.W: 44g/ 53g

200PCS/CTNS  SIZE: 41*41*38cm  GW: 11.2kg

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TDS-802 TDS/ Temp Meter

Features

-Measures total dissolved solids (TDS, mg/L), temperature (¡ãC) and Fahrenheit (¡ãF)

-Pen type, portable and handheld           

-Auto-hold function: avoid to misreading and mis-recording

-Auto-off function: shuts off automatically after 85 seconds of non-use to conserve batteries

-Display: LCD screen

-Factory calibrated: pls recalibrated with professional advices

-Clear the data to zero for each test

-Warranty: 3 years

Specifications

-LCD display: 11mm x 21mm

-Power source: CR2032 Battery, DC3V

-Show TDS 0~9990ppm

-Show temperature 0~99¡ãC & 32~212¡ãF

-Accuracy: ¡À 2% for TDS, ¡À0.1¡ãC for temperature.

-Resolution: 0-999ppm: 1ppm;

                  1000~9990ppm: 10ppm (indicated by drinking x 10 image)

-Dimension: 150 x 28 x 15mm

-Weight: 53g

-Battery life: 1000 hours continuous testing

-Gift box packing

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TDS-9066 Pen-type TDS Meter

SPECIFICATIONS
Range: 0.00~9990ppm(mg/L)
Resolution: 10ppm(mg/L)
Accuracy: +/-2%F.S
Battery: 4*1.5V (AG-13)
Temperature Compensation: 0¡ãC~50¡ãC
Operating Temperature: 0¡ãC~50¡ãC
Dimensions: 147mm*27mm*18mm
Weight: 42g

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Pen Type TDS meter

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Product description:
-Waterproof design¡¡
-Low battery alert¡¡
-Hold Function saves measurements for convenient reading and recording
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Specifications:

Model

TDS-982

TDS-983

Description

TDS meter

TDS meter

Measuring range

0~1999ppm

0~19.99ppt

Accuracy

¡À2%FS

¡À2%FS

Resolution

1ppm

0.01ppt

Display

4-digital LCD with Backlit 

Automatic Temperature 

Compensation

0¡ãC~50¡ãC

Environment

Temperature:0¡ãC~50¡ãC;  Humidity:¡Ü95%

Power Supply

4*1.5V(AG13)

Dimensions

170mm*33mm*20mm

Weight

69g

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Pen Type TDS Meter

Features:

Automatic calibration, Automatic recognization of standard solutions, Auto power-off, low voltage alarm.

Automatic temperature compensation, Automatic ranging.

IP57 dustproof and waterproof.

Model

PH-011

EC-021

TDS-031

ORP-041

SAL-051

Description

pH Meter

Conductivity Tester

TDS Meter

ORP Meter

Salinity Meter

Range

0~14.0pH

0~100.0¦ÌS/cm
0~1000¦ÌS/cm
0~10.00mS/cm

0~50.0 ppm
0~500 ppm
0~5.00 ppt

¡À1000mV

0~5.00ppt

Resolution

0.1pH

0.1/1¦ÌS/cm
0.01mS/cm

0.1/1ppm
0.01ppt

1mV

0.01ppt

Accuracy

¡À0.2pH

¡À1%FS

¡À1%FS

¡À0.5%FS

¡À1%FS

Tem Compensation

No

Yes

Yes

No

Yes

Calibration solution

Yes

Yes

Yes

No

Yes

Power

AAA batteries*2, 1.5V*2

Dimension

39*25*176 mm

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TDS-6016  Pen-type TDS Meter

Features
Compact & pen-type design
Easy to use and provides a quick measurement
Wide range 0 ~ 1999 ppm (mg/L) for various applications
High accuracy of ¡À 2% full scale
Large and clear LCD display with backlight
Built with Automatic Temperature Compensation (ATC)

Specifications
Measuring range : 0 ~ 1999 ppm (mg/L)
Resolution: 1 ppm (mg/L)
Accuracy: ¡À2% Full Scale (F.S.)
LCD Display: 4-digits
Operating Temperature: 0 ~ 50 ¡ãC (32 ~ 122 ¡ãF)
Automatic Temperature Compensation (ATC): 0 - 50 ¡ãC (32 - 122 ¡ãF)
Power supply: 4 x 1.5V (AG13) Button Cell Batteries
Dimension: approx. 151 (L) ¡Á33 (W)¡Á20 (D) mm (5.94' x 1.30' x 0.79' inch)
Weight: approx. 53g (with batteries included)

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TDS/Conductivity/Temp. Combo METER TDS-801

 Features

¨CMeasures total dissolved solids (TDS, mg/L), electrical conductivity (EC,µS/cm), temperature (¡ãC) and Fahrenheit (¡ãF) of water

¨CPen type, portable and handheld

¨CWith backlight design is convenient for using in darkness                 

¨CHigh precision.

¨CAuto-hold function: avoid to misreading and mis-recording

¨CAuto-off function: shuts off automatically after 60 seconds of non-use to conserve batteries
¨CAuto temperature compensation from 5-50¡ãC

¨CDisplay: large and easy-to-read LCD screen

¨CFactory calibrated: pls recalibrated with professional advices

¨CWarranty: 3 years

•Specifications

¨CLCD display: 34mm x 17mm

¨CPower source: CR2032 Battery, DC3V

¨CShow TDS 0~4999 ppm

¨CShow EC 0~9999µS

¨CShow temperature 0~99¡ãC & 32~212¡ãF

¨CAccuracy: ¡À 2% for TDS and EC, ¡À3¡ãC for temperature.

¨CDimension: 161.9 x 29.4 x 15.9 mm

¨CWeight: 53g

¨CBacklight: green, TDS¡Ü40ppm, direct drinking water

                                red, TDS©ƒ40ppm, non-drinking water

¨CBattery life: 1000 hours continuous testing

White color is also available.

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TDS Meter

Model

TDS-300

tds-139c

(TDS-301)

tds-1393c

(TDS-302)

TDS-311

Range

0-999ppm

10-1990ppm

100-10000ppm

10~9990ppm

Resolution

1ppm

10ppm

100ppm

10ppm

Accuracy

¡À2%F.S

Calibration solution

800ppm

1382ppm

6440ppm

1382ppm

A T C

5 to 50oC (41 to 122oF)

Power

4 x 1.5V (AG13) alkaline

Dimensions

150mm¡Á29mm¡Á15mm

Weight

51g

MODEL

TDS-300A

TDS-301A

TDS-302A

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Automatic Shut-off

Approx:8 minutes

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TDS-139      TDS-1393

TDS-139, TDS-1393 TDS Tester

Pocket sized and feather-weight for portable use in a large number of applications including Production and drinking of pure water, Cleanness of swimming pool water, Food processing, Hospitals and medical products, Aquatic cultivation, Boiler water, Households and offices, Aquarium water, Teaching of physics and chemistry, Electroplating water, Cooling towers, Laboratories, Ionized water and water quality testing etc

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Technical Specification:
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Model

TDS-139

TDS-1393

Measuring range

0-1999 ppm(mg/L)

0~19.99ppt

Accuracy

¡À2¨GF¡¤S

¡À2¨GF¡¤S

Resolution

1 ppm(mg/L)

0.01ppt

Display

4-digital LCD

4-digital LCD

Environment

Humidity:¡Ü95¨G

Humidity:¡Ü95¨G

Automatic Temperature Compensation

0¡æ~50¡æ

0¡æ~50¡æ

Power Supply

2¡Á3V(CR2032 Battery)

2¡Á3V(CR2032 Battery)

Dimensions

150mm¡Á27mm¡Á20mm

150mm¡Á27mm¡Á20mm

Packing:

100PCS/CTN, CTN SIZE: 35*34*31CM, G.W.: 10KGS

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TDS-139A, TDS-1393A

TDS-139B, TDS-1393B

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TDS-139A/B TDS Tester

Model

TDS-139A

TDS-139B Monitor

Measuring range

0~1999PPm(mg/L)

Accuracy

¡À2%F. S

Resolution

1PPm(mg/L)

Display

4-digital LCD

Environment

Humidity:¡Ü95%

Automatic Temperature Compensation

0oC~50oC

Power Supply

4¡Á1.5V(AG13)

Dimensions

165¡Á26¡Á26(mm3)

60¡Á55¡Á23(mm3)

Weight

63g

60g

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TDS-1393A/B TDS Tester

Model

TDS-1393A

TDS-1393B Monitor

Measuring range

0~19.99PPt

Accuracy

¡À2%F.S

Resolution

0.01PPt

Display

4-digital LCD

Environment

Humidity¡Ü95%

Automatic Temperature Compensation

0oC~50oC

Power Supply

4¡Á1.5V(AG13)

Dimensions

165¡Á26¡Á26(mm3)

60¡Á55¡Á23(mm3)

Weight

63g

60g

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TDS-RO22 Dual TDS Meter

Product description:
Measure the tap water coming in vs. the purified water 
going out of your water filtration system at any time. 
Displays TDS levels of the feed water and product water 
with in & out electrode probes.Highly efficient and accurate 
due to its advanced microprocessor technology.
Installs quickly and easily. 

Technical Specification

Model

TDS-RO22

Measuring Range

0~1999ppm

Resolution

1ppm

Accuracy

¡À2%Full Scale

Automatic Temperature Compensation

0~50oC

Fittings (The pressure the tube can afford is 8kgs (0.8Mpa).

3/8" standard

Power Supply

4¡Á1.5V (AG13)

Dimensions

60mm¡Á55mm¡Á23mm

Weight

98g

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TDS-1395 TDS and temperature meter

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ppm

Temp(oC)

Measuring range

0~1999 PPm(mg/L)

-50oC~70oC

Resolution

1 PPm(mg/L)

0.1oC

Accuracy

¡À2%F.S

¡À1oC

Display

4-digital LCD

Environment

Humidity¡Ü95%

Automatic Temperature Compensation

0oC~50oC

Power Supply

4¡Á1.5V(AG13)

Dimensions

170¡Á36¡Á23(mm3)

Weight

98g

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TDS-1396 Waterproof TDS and temperature meter

Technical Specification:

 

ppm

Temp(ºC)

Measuring range

0~19990ppm

-50ºC~70ºC

Resolution

10ppm

0.1ºC

Accuracy

¡À2%F¡¤S

¡À1ºC

Display

4-digital LCD

Environment

Humidity¡Ü95%

Automatic Temperature Compensation

0ºC~50ºC

Power Supply

4¡Á1.5V(AG13)

Dimensions

188mm¡Á35mm¡Á35mm

Weight

98g

Packing: 1pcs/plastic box,

50 PCS/CTN, G.W.: 15.5KGS, MEANS: 50*41*25CM

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TDS-9835 TDS Tester


Technical Specification:

Model

TDS-9835

Measuring range

0~1999ppm

Accuracy

¡À2%Full Scale

Resolution

1ppm

Automatic Temperature Compensation

0oC~50oC

Power Supply

3¡Á1.5V(AG13)

Dimensions

175mm¡Á51mm¡Á25mm

Weight

60g

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TDS-10L/10M/10H Pocket TDS Tester

Specification:

Model

TDSscan10L

TDSscan10M

TDSscan10H

TDS Range

0.5~100.0ppm

5~1000ppm

0.05~10.00ppt

TDS Accuracy

¡À1% Full Scale

TDS Factor

0.4~1.0 (Default 0.5)

Calibration Points

1 point

Calibration Solutions

50.0~99.9ppm

500~999ppm

5~9.99ppt

Temperature Compensation

0~50¡ãC

Temperature Coefficient

2% per ¡ãC

Normalization Temperature

25¡ãC

Auto-Off

8 minutes after last key pressed

Sensor Type

Platinum (Order Code: ECscan-C1-100K)

Connector

6-pin

Operating Temperature

0~60¡ãC, 32~140¡ãF

Power Requirements

3¡Á1.5V "G13A" batteries

Battery Life

Approximately 150 hours

Dimensions

185(L)¡Á40(Dia.)mm

Weight

100 grams

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TDS-20 Pocket TDS/Temp. Tester, multi-range professional TDS tester 

Specification:

Model

TDS-20

TDS Range

0~10ppt (Max. 20ppt, Depending on factor setting)

TDS Accuracy

¡À1% Full Scale

TDS Factor

0.1~1.0 (Default 0.5)

Calibration Points

1, 2 or 3 points

Calibration Solutions

100ppm, 1000ppm, 10ppt

Temperature Range

0~60¡ãC, 32~140¡ãF

Temperature Accuracy

¡À1¡ãC

Temperature Calibration

Measuring value ¡À10¡ãC

Temperature Compensation

0~60¡ãC, 32~140¡ãF

Temperature Coefficient

2% per ¡ãC

Cell Constant

K=1

Normalization Temperature

25¡ãC

Auto-Off

Manual or Automatic (8 minutes after last key pressed)

Hold Function

Manual or Automatic endpoint

Reset Function

Yes

Sensor Type

Platinum (Order Code: ECscan-C1-10K)

Connector

6-pin

Operating Temperature

0~60¡ãC, 32~140¡ãF

Power Requirements

2¡Á1.5V "AAA" batteries

Battery Life

Approximately 150 hours

Dimensions

185(L)¡Á40(Dia.)mm

Weight

100 grams

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TDS Reference:

¡ñ        0-60 ppm: Pure Drinking Water

¡ñ        60-200 ppm: Tap Water

¡ñ        200-360 ppm: Washing Water

¡ñ        ©ƒ360ppm: Polluted Water

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TDS meter          EC/CF (conductivity), salinity meter         bench-top TDS/conductivity meter       Soil EC Tester