DEW POINT METER

(Dew-point Meter, Dewpoint Meter, psychrometer)

APPLICATION: widely used in workshops, offices, plants, libraries, computer stations, laboratories and warehouses.

Humidity/temperature, Dewpoint Meter SR5821

l       Long-term stable humidity sensor

l       +/-3%RH accuracy

l       Dewpoint calculation and wet bulb included

l       Hold function and max./min. values

l       Backlit display

l       Air moisture and air temperature

l       Auto power OFF 

l       surface dew point 

Technical data

Sensor: Long-term stable humidity sensor, Capacitive.

  NTC Temperature sensor

Measuring Range:0 ~ 100%RH (at 25oC)

                         0 ~ 50oC/+32 ~ 122oF

Accuracie+/-1digit: +/-3%RH (at 5~95%RH)

                            +/-0.5oC

Resolution: 0.1%RH; 0.1oC/oF
Repeatability: +/-2%

Response time (33 to 76%RH, still air):5Sec.

Long term stability:0.5%RH per year

Ambient conditions : 0 ~ 50 oC/ 32 ~ 122oF

Storage/transport condition: -10 ~60oC,14 ~140oF

Power supply: 1x 9.0V,6F22 batteries

Size: 160*74*35 mm

Weight: 250g (batteries included)

Packing: Gift box + PP Box

MODEL: SR5292

MODEL: SR5850

Specification

Model

SR5292

SR5850

Measuring range

Dew point

-40~40ºC (can test surface dew point)

-60~60ºC

Humidity

10~100%RH

10~95%RH

Temperature

-10~65ºC

-10~65ºC

Resolution

0.1

Accuracy

Dew point

0.1ºC

Humidity

2.5%1%RH

Temperature

0.5ºC

Power supply

4x1.5V AA (UM-3) battery

Operating condition

0~40ºC (32-104 ºF),90%RH

Display

LCD display

Dimension

161x69x32mm

220x72x37mm

Weight (not including probe)

202g

215g

Standard delivery

Main Unit

1

Probe

1

Carrying Case

B01

Operation Manual

1

Optional accessories

Air pump, windpipe

AZ8716 AT A GLANCE
-INSTANTLY CALCULATE DP (DEW POINT) AND (WB) WEB BULB TEMPERATURE .
-EASY TO READ T1, T2, T1-T2 .
-ACCURATE TO GET STABLE READING FOR THE DIFFERENCE FOR SURFACE (T2)AND DEW POINT TO THE ENVIRONMENTS OF PROTECTIVE COATING / PAINTING FIELD .
-UNIQUE DESIGN ON SENSOR PROTECTION .
-ROTRONIC HUMIDITY SENSOR-CAPACITANCE TYPE .
-OPTIONAL EXTERNAL PENETRATE PROBE FOR CHECKING FOOD QUALITY .

FEATURE

Besides main functions and features of 8706 , the meter triple combination displays:
Humidity / T1, T2, or Humidity T1-T2, or
Humidity / Dew Point and Wet Bulb, or
Humidity / T2 (external sensor) and Dew Point, or
Humidity/Dew Point and Delta T (T2-DP) . . .

Quick to get without whirling the meter or refer to the chart need the reading of Wet Bulb / Dry Bulb and Dew Point temperature in seconds .

ºC or ºF switchable with 0 .1ºC or 0 .1 ºF resolution, battery low indication, self-calibration available for longer life by salt solution .

Humidity sensor: Rotronic electronic capacitance type .

For monitoring Food Safety and preparing HACCP documentation by sensing external temperature from meats, liquids, soft foods .

SPECIFICATION
Temp . range : -20~+50ºC(- 4~+122ºF)
RH% range : 0~100%RH
Wet blub range : -21 .6~50 .0ºC(-6 .9~122ºF)
Dew point range : -78 .7~50 .0ºC(-109 .7~122ºF)
External temp . range : -20~+70ºC(- 4~+158ºF)
Accuracy : RH% : 3% at 25ºC Temperature : 1ºF(0 .6ºC)
Pocket size : 24 .7(H) x 48 .4(W) x 178 .5mm(L)
Response time : 60 seconds typical
Extension cable length : 116cm (with phone jack 2 .5mm)
Probe (with handle) : 15cm(approx)
Package: Gift box, Battery, Manual .
Power : 2x1 .5V AAA battery
Optional accessory : External temp . probe VZ87P6 AZ, Humidity calibration salt solution(HR33, HR75)

AZ8726 AT A GLANCE
-FEATURES MEMORIES STORING AND RECALLING FOR (WB) WEB BULB OR DP( DEW POINT) TMP, DELTA T .
-EASY TO GET T2 , T1-AIR TEMPERATURE .
-BACKLIGHT IN DARK AREA .
-REAL TIME CLOCK FOR EACH MEMORY DATA .
-TUNABLE CAP TO PROTECT SENSOR  .
-EASY TO SELF-CALIBRATE BY SALT SOLUTION .
-INFRARED OUTPUT FOR PRINTING WIRELESS TO THE OPTIONAL PRINTER .

FEATURE
Besides the full functions and features of 8716 , An additional features to store 99 data points and recall later for a Max/ Min / Average readings from LCD display .

Quick to get without whirling the meter or refer to the chart need the reading of Wet Bulb / Dry Bulb and Dew Point temperature in seconds .

ºC or ºF switchable with 0 .1ºC or 0 .1 ºF resolution , battery low indication, self-calibration available for longer life by salt solution .

Adjustable real time ( H: M: S) and date (Y-M-D) by push button  .

Auto power off by selecting time frame .

Active Backlight by pressing HOLD and power keys for working in dark area  .

ºC or ºF switchable with 0 .1ºC or 0 .1 ºF resolution , battery low indication, self-calibration available for longer life by salt solution .

SPECIFICATION
Temp . range : -20~+50ºC(- 4~+122ºF)
RH% range : 0~100%RH
Wet blub range : -21 .6~50 .0ºC(-6 .9~122ºF)
Dew point range : -78 .7~50 .0ºC(-109 .7~122ºF)
External temp . range : -20~70ºC(- 4~158ºF)
Accuracy : RH% : 3% at 25ºC Temperature : 1ºF(0 .6ºC)
Pocket size : 44(H) x 57(W) x 230mm(L)
Response time : 60 seconds typical
Extension cable length : 116cm (with phone jack 2 .5mm)
Probe (with handle) : 20cm(approx)
Package: Gift box, Battery, Manual .
Power : 4 x 1 .5V AAA batteries
Optional accessory : External temp . probe VZ87P6 AZ, Humidity calibration salt solution (HR33, HR75)

   

AZ8736 / 8746 AT A GLANCE
-K TYPE BEAD SENSOR FOR HIGH TEMPERATURE RANGE .
-RS232 INTERFACE FOR ONLINE LOGGING DATUM .
-EASY TO GET DEW POINT / WET BULB / T1, T2, T1-T2 TEMPERATURE .
-RECORD MEMORIES AND ETRIEVE MINIMUM & MAXIMUM, AVERAGE READINGS FROM MEMORIES DATUM .
-REAL TIME CLOCK FOR EACH MEMORY DATA .
-TRIPOD MOUNTABLE & SENSOR PROTECTIVE MECHANISM .
-INFRARED OUTPUT FOR PRINTING WIRELESS TO THE OPTIONAL PRINTER .

FEATURE
Besides the full functions and features of model 8726 , one additional K Type(8736) and two additional K Type(8746) interchangeable probe for an extended temperature range up to -200~1370ºC is added .

RS232 interface for online logging data  . Also enable the user to recall and print wireless via Infrared output to the optional printer (VZ9802AZ - the IrDA data logger printer) for HACCP documentation repaired .

Retrieving Min / Max / Average readings from 99 data points' memories  . Or press button to read Min / Max from the meter powered on .

Using Rotronic capacitor humidity sensor for the accurate
reading ,condensation will not affect meters' accuracy .

3 way to download data and print data .(8746)

SPECIFICATION
Temp . range : -20~+50ºC(- 4~+122ºF)
RH% range : 0~100%RH
Wet blub range : -21 .6~50 .0ºC(-6 .9~122ºF)
Dew point range : -78 .7~50 .0ºC(-109 .7~122ºF)
External temp . range : -20~70ºC(- 4~158ºF)
Accuracy : RH% : 3% at 25ºC Temperature : 1ºF(0 .6ºC)
Pocket size : 44(H) x 57(W) x 230mm(L)
Response time : 60 seconds typical
Extension cable length : 116cm (with phone jack 2 .5mm)
Probe : K Type bead thermocouple (Included)
Package: Gift box, Battery, Manual .
Power : 4 x 1 .5V AAA batteries
Optional accessory : External K Bead sensor (VE60A000) and Humidity calibration salt solution(HR33, HR75)

AZ8706 Hygrometer-probe/DP/WBT AT A GLANCE

-DIGITAL SLING PSYCHROMETER TRIPLE DISPLAY WET BLUB & DEW POINT OR TEMPERATURE.

-QUICK TO GET DEW POINT & WET BULB IN 5 SECONDS COVERING ON APPLICATION TO HVAC&R INDUSTRY .

-EASY TO CARRY, POCKET SIZE WITH TUNABLE CAP DESIGN TO PROTECT SENSORS.

-OPTIONAL EXTERNAL PENETRATE PROBE FOR MEASURING FOOD QUALITY.

Please click here for more detail technical information

SR5829 series Chilled Mirror Dew Point Instruments
Applications

SR5829 series is a multifunctional, portable dew point humidity meter, especially designed for field use.
Typically apply to dew point measurement of SF6gas.
Based on the principle of chilled mirror.
* Accurate measurement is guaranteed.
* The system is stable, No need to repeatedly calibrated.
* A built in electronic sample gas flow monitor.
* Use RS-232 data output to connect with PC.

Features
SR5829-40 is specifically designed for air dew point measurement. It is applicable to standard reference for electronic component durability , dew point control for firing furnaces, dew point control for fuel cell test system, etc.

SR5829-SF6 is specially for the measurement of Sulfur Hexafluoride (SF6).

SR5829-60 is a standard type. It applies to standard reference for laboratory calibration, moisture control for ceramic firing furnaces, humidity control for thermo-hygrostat chamber.

SR5829-70 is a high-end type. It is suitable for moisture control of drying process, production process of lithium ion battery, measurement of gas with low dew point.

Specifications

  Model

SR5829-40

SR5829-60 

SR5829-SF6

SR5829-70

  Range

  Under 0C

  -40C

  -60C

  -60C

  -70C

  Under 10C

  -40C

  -60C

  -60C

  -65C

  Under 20C

  -35C

  -55C

  -55C

  -60C

  Under 35C

  -30C

  -45C

  -45C

  -50C

  Accuracy

  0.2C, 1Digit

  Repeatability

  0.1C, 1Digit

  Resolution

  0.1C

  Default Output

  USB

  Optional Output

  10mv/C (0C= 0mv) or 4-20mA

  Measurement Principle

  Chilled Mirror

  Refrigeration

  Semiconductor Refrigeration

  Inlet Flow

  15~60L/h, Generally 30~40L/h

  Inlet Pressure

  10mbar~10bar (1kpa~1Mpa)

  Response Time

  2C/ Second (Maximum)

  Pump

  Optional Accessory

  Mirror Check

  Press the Mode Conversion Key to mirror check mode (CH on the display), and check manually

  Instrument Check

  Press the Test Cooling Key, open the measurement probe,  and check manually at mirror check mode.

  Voltage

  220VAC10%, 50/60HZ

  Consumption

  About 160 Watts

  Temperature

  0~50C

  Humidity

  <90%, No Condensation

  Weight

  About 7.22kg

  Dimension

  342(W)x 140(H)x 326(D) mm

  Standard delivery

  Main Unit

  Inlet Tube (FEP, 3m), With Connector

  Instruction Manual

  Packaging Box

  Optional accessories

  USB, RS-232 data cable with software

Sling Psychrometer

SRP701 Sling Psychrometer

Specifications
1. High & low temperature scales
2. Portability
3. Measurement Range: -5ºC~50ºC, 0-100%
RH

4. Accuracy: +/-5%
5. Easy to measure and maintain

Features
Designed for portability (7.5 long1 diameter) Duel range (high & low temperature) scales for better resolution. Slide rule construction quickly converts temperature to relative humidity Available with either red spirit-filled thermometers or mercury-filled thermometers. Thermometers telescope into handle for protection when not in use. Built-in water reservoir holds sufficient water for several hours of testing.

Applications
Measurement of comfort conditions in air conditioned environments, hospital operating rooms, storage areas and laboratories Tests in industrial atmospheres where high or low humidity may be critical in manufacturing processes School athletics-to determine safe conditions for practice.

SRP702 Sling Psychrometer

Specifications:
Humidity range: 10-100%;
Temperature range: 0-45
ºC

Accuracy: temperature: +/-0.5ºC, humidity: +/-5%

Size: 210*30mm;

Whirling Hygrometer, Whirling Psychrometer

SRP801 Whirling Hygrometer

Features:

SRP801 Whirling Hygrometer is designed to determine the dew point and relative humidity at any given time. The SRP801 Whirling Hygrometer is available in Celsius scale. A guide for Relative Humidity (RH) determination is supplied with each instrument and the dew point can be accurately obtained using the SRP901 Dew Point Calculator.

Specifications:

Measurement Range: -5~+50ºC, 0-100%RH

Accuracy: +/-5%

Dew Point Calculator

SRP901 Dew Point Calculator

Features:

SRP901 Dew point Calculator provides accurate values of dew point and relative humidity (RH) based on the wet and dry bulb. Temperatures measured by a sling psychrometer or whirling hygrometer.

Specifications:

Measurement Range: -10ºC~+50ºC

Accuracy: +/-1%

 ( If you need user manual or E-catalogue for above meters, please ask for at: xiushunjie@163.com )