DEW POINT METER

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 25^oC)

0 ~ 50^oC/+32 ~ 122^oF

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

+/-0.5^oC

Resolution: 0.1%RH; 0.1^oC/^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 ~ 122^oF
　

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

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

SR1292D Dew Point Meter

Features:
* Able to measure Humidity, Temperature, Wet Bulb Temperature, Dew Point Temperature.
* Used the exclusive MICRO-COMPUTER LSI circuit and crystal time base to offer the high accuracy measurement & fast measuring time.
* Digital display gives exact reading with no guessing or errors.
* Wide measuring range & high resolution.
* The Last Values / Max. Values / Min. Values of both Humidity and Temperature will be automatically stored in memory and can be displayed by turn.
* The use of durable, long-lasting components, including a strong, light weight ABS-plastic housing assures maintenance free performance for many years. The housing has been carefully shaped to fit comfortably in either hand.
* Use USB/RS-232 data output to connect with PC.
* Provide Bluetooth data output choice.

Specifications:

Display	Backlit LCD
Range	Humidity	10~95%RH
	Temp	-10~60ºC(14~140ºF)
	Wet Bulb Temp	-10~60ºC(14~140ºF)
	Dew Point Temp	-40~40ºC
Resolution	Humidity	0.1%RH
	Temp	0.1ºC/ºF
	Wet Bulb Temp	0.1ºC/ºF
	Dew Point Temp	0.1ºC
Accuracy	Humidity	2.5%±1%RH
	Temp	±0.5ºC
	Wet Bulb Temp	±0.5ºC
	Dew Point Temp	±1ºC
Sensor Type	Humidity	Capacitor
	Temp	Resistor
Sampling Time	0.4 Seconds
Memory	Lat Value, Max Value, Min Value
Time Base	Quartz Crystal
Power Supply	4x1.5V AAA(UM-4)Battery
Dimensions	171x72x34mm(6.7x2.8x1.3 inch)
Weight	145g/0.32lb(Not Including Batteries)
Standard Accessories	Main Unit
	Carrying Case
	Operation Manual

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 0°C	-40°C	-60°C	-60°C	-70°C
	Under 10°C	-40°C	-60°C	-60°C	-65°C
	Under 20°C	-35°C	-55°C	-55°C	-60°C
	Under 35°C	-30°C	-45°C	-45°C	-50°C
Accuracy		≤±0.2°C, ±1Digit
Repeatability		≤±0.1°C, ±1Digit
Resolution		0.1°C
Default Output		USB
Optional Output		±10mv/°C (0°C= 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		2°C/ 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		220VAC±10%, 50/60HZ
Consumption		About 160 Watts
Temperature		0~50°C
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 long×1 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: 0-45ºC 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 )