Shanghai ChangAi Electronic Science & Technology Co., Ltd.

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GNL-DC1 Online Dew Point Analyzer

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Shanghai ChangAi Electronic Science & Technology Co., Ltd.
China China
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Computer Products, Electrical & Electronics

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Item specifics

  • Port: Shanghai
  • Brand Name: CHANGAI
  • Model Number: GNL-DC1
  • Place of Origin: Shanghai China (Mainland)
  • Supply Ability: 72 Piece/Pieces per Month
  • Payment Terms: T/T,Western Union,MoneyGram


1.Film capacitive ceramic dew point sensor
2.Measures the moisture contents in various gases
3.High precision


GNL-DC1 process dew point analyzer, adopting imported film capacitive moisture sensor, has such characteristics of fast response, simple operation and high sensitivity. It is used in the occasions these having strict requirements to moisture content and measures out the moisture content of various gases.



1. Imported capacitive moisture sensor with fast response and high sensitivity

2. Special gas-route with high seal, osmosis proof and water proof

3. Do not be impressed by oil gas, chemical gas & theirs flow.

4. Upper and lower alarm values can be set freely during the measure ranges.

5. 4-20mA or 0-5V DC signal output  


Technical Specifications                                                                                      

Measure Range:                          Basic type: +20°C~-60°C

                                                   Standard type: +20°C~-80°C

                                                   Expanding type: +20°C~-100°C     

Accuracy:                                    ≤±1.5% F.S.

Response time:                          90% of FS reading ≤ 5min

Display Resolution:                    0.1°C

Repeatability:                            ≤1°C

Stability:                                   Zero drift ≤±1% of FS/7d;  Span drift ≤±1% of FS/7d            

Sample Gas Pressure:              0.05MPa≤Inlet pressure≤0.5Mpa

Sample Gas Flow:                     3~5l/mim
Contact Capacity:                     125VAC 0.3A, 110VDC 0.3A, 30VDC 1A
Signal Output:                          4-20mA or 0-5V DC isolated
Power Supply:                         220±10% VAC, 50/60Hz, power loss≤10VA

Ambient Temp.:                        -20°C~+60°C
Ambient Humidity:                    ≤90%RH

Warranty:                               12 months analyzer; 12 months sensor
Installation Dimension:           168mm×90mm

Weight:                                    2.2kg 



It can be used in the fields of petrochemicals, natural gas, industrial gases, the semiconductor, drying industry, the food industry, power industry, machinery manufacturing, air separation industry, the pharmaceutical industry to measure the moisture contents.


Order knowledge                                                                                              

Measure range

Tested gas pressure

Gas composition and impurity 

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