Profile:
The KDWS-24SF6 trace moisture measuring instrument is currently a high-quality replacement product for humidity measurement. It embodies new technology and advanced design from the core to the appearance. The KDWS-24 microcomputer SF6 micro water measuring instrument was jointly developed by senior engineers from Wuhan Kaidi Zhengda Electric Co., Ltd. and technical forces from universities, and has been recognized by experts and users.
The KDWS-24 microcomputer SF6 micro water measuring instrument adopts the Vaisala DRYCAP (R) humidity sensor, which has the advantages of high accuracy, good repeatability, fast testing speed, and small drift. It is the choice for industrial environments with low dew point and the need to control dry point. It has a chemical removal option, which enables the product to perform precise and stable measurements in environments with high concentrations of chemicals and cleaning agents, ensuring accurate measurements between each calibration interval.
Features:
Automatically convert to the standard value at 20 ℃.
Zero point automatic calibration.
Curve tracking correction.
Large screen display.
Large storage function.
Curve display.
Battery level display.
The probe protection function.
Good repeatability, fast response speed, easy operation, and convenient portability.
Multiple temperature correction modes: Combining multiple recommended temperature correction methods in power standards, different temperature correction methods can be selected according to different equipment types, resulting in more accurate measurement results.
Gas filtration function: The instrument has a built-in filter that can filter out metal fluoride particles and improve measurement accuracy.
Internal stainless steel piping: effectively prevents secondary contamination of instrument piping.
Range single point method, multi-point method humidity calibration, and zero point automatic calibration technology during the measurement process.
Quick measurement: No need for preheating after startup, quickly reach dew point saturation state.
Fast gas saving: The gas consumption during measurement is only about 2L (101.2kPa).
Self locking connector: using original imported self-locking connectors, safe and reliable, without air leakage.
Data storage: capable of storing 150 sets of test data.
Clear display: The LCD screen directly displays micro water (ppm), dew point, ambient temperature, ambient humidity, time and date, battery level, and other content.
Built in power supply: Equipped with a rechargeable lithium battery, it can work continuously for 10 hours on a single charge.
Easy to operate, convenient to carry, resistant to pollution and interference.
Parameter:
Measurement range: Dew point -80~+20 ℃; (Supports ppmv, etc.);
Dew point accuracy: The testing accuracy is better than ± 0.2 ℃ (within a certain range);
When the dew point temperature is below 0 ℃, the sensor output is frost point;
Response time: 63% takes 45 seconds, 90% takes 90 seconds (+20 ℃)
+20 → -20 ℃ Td 5s [45s]
-20 → -60 ℃ Td10s [240s];
Resolution: Dew point of 0.05 ℃ or 0.05ppm;