This instrument is used to measure the temperature, relative humidity and air pressure difference of air,
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It has a wide measurement range, fast response, good interchangeability and stable performance. Humidity measurement
The volume is particularly suitable for low humidity; the air pressure difference is accurate. And suitable for micro-pressure
measuring. It is widely used in pharmaceutical, electronics, textile, warehousing, air conditioning, etc.
In terms of aspect, it can be directly connected with computers, regulators and other instruments.
Measuring range and accuracy:
Temperature: 0-50 ℃ ± 1 ℃
Humidity: 0-95% RH ± 5% RH
Air pressure difference: 0-50Pa ± 1.5% 
Environmental parameter detector model: CN61 / HC-1