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Chilled Mirror Dew Point Instruments DP29

Guangzhou Landtek Instruments Co. Ltd.

Chilled Mirror Dew Point Instruments DP29

Brand Name : LANDTEK

Model Number : DP-29

Certification : FCC,CE,ROHS

Place of Origin : CHINA

MOQ : 1


Payment Terms : T/T, Western Union

Supply Ability : 2222

Delivery Time : 3 DAYS

Packaging Details : CARTON

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Chilled Mirror Dew Point Instruments DP29



DP29 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.



DP29-40 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.


DP29-SF6 is specially for the measurement of Sulfur Hexafluoride (SF6).


DP29-60 is a standard type. It applies to standard reference for laboratory calibration, moisture control for ceramic firing furnaces, humidity control for thermo-hygrostat chamber.


DP29-70 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.



Model DP29-40 DP29-60 DP29-SF6 DP29-70
Range Under 0ºC -40ºC -60ºC -60ºC -70ºC
Under 10ºC -40ºC -60ºC -60ºC -65ºC
Under 20ºC -35ºC -55ºC -55ºC -60ºC
Under 35ºC -30ºC -45ºC -45ºC -50ºC
Accuracy <<±0.2ºC,±1Digit
Repeatability <<±0.1ºC,±1Digit
Resolution 0.1ºC
Defaulit Output USB
Optional Output ±10mv/ºC(0ºC=0mv)or 4-20mA
Measurnment Principle Chilled Mirror
Refrigeration Semiconductor Refrigeration
Inlet Flow 15~60L/h,Generally 30~40L/h
Inlet Pressure 10mbar~10bar(1kpa~1Mpa)
Response Time 2ºC/Second(Maximum)
Voltage 220V AC±10% 50/60HZ
Pump Optional Accessory
Mirror Check

Press the Conversion Key to mirror check mode(‘CH’ on the display),and

check manually

Instrument Check Press the Test Cooling Key,open the measurment probe,and check manually at mirror check mode
Consumption About 160 Watts
Temperature 0~50ºC
Humidity <90%,No Condensation
Dimension 342(W)x140(H)X326(D) mm
Weight About 7.22kg
Standard accessories Main Unit
Inlet Tube(FEP,3m),With Connector
Instruction Manual
Packaging Box
Optional Accessories RS-232C Data Cable with Software


GUANGZHOU LANDTEK INSTRUMENT CO LTD is the real professional manufacturer of meters and instruments in China.


For rapid quotation,please directly contact Lisa:

email: contact person:Ms.Lisa Li



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