HDWS-242 micro-water detector is humidity measurements boutique-generation product. From the kernel to the appearance of the advanced technology and advanced design, the product is jointly developed by the company's senior engineer and university technical force made the first products to replace imported equipment, recognized by the majority of experts and users. 
 The introduction of foreign high-precision, high stability of the humidity sensor HDWS-242 micro-water detector, with high accuracy, good repeatability, test speed, small drift, etc., are widely used in SF6 switchgear substation gas micro water and Hydrogen Station hydrogen-cooled generator sets hydrogen micro-precision, rapid detection of water can also be used in metallurgy, chemical fiber, petrochemical and other industry-specific micro-water testing of the gas. 
 Instrument characteristics 
 0:00 Automatic calibration probe protection 
 The full curve tracking corrective action is simple, easy to carry 
 Unique large-screen display anti-pollution, anti-interference 
 Unique large storage function is good reproducibility, fast response 
 The first curve shows the high sensitivity, good stability 
 Power first, automatic conversion to the standard value of 20 ° C 
 Technical indicators 
 Measuring range: -80 ℃ ~ +20 ℃ 
 Accuracy: ≦ 1 ℃ 
 Resolution: 0.01 ℃ or 1PPm- 
 Response time: Dew point +60 ℃ ~ -20 ℃ ≦ 1min 
 -20 ℃ ~ -40 ℃ ≦ 3min 
 -40 ° C to -60 ° C, ≦ 5min 
 Power supply: 220V AC and DC dual-use, charging time 10 hours 
 Operating Environment: Temperature: -20 ℃ ~ +60 ° C 
 Relative Humidity: 0 ~ 95% 
 Pressure: ≤ 1.0Mpa 
 Output Interface: RS232 
 4 ~ 20mA current (dew point output), precision +0.0002 mA, 
 Volume Weight: size 360 ??× 240 × 130mm; Weight 3.5kg