stay at the somber conditions.
* This instrument adopted the high frequency principle based on the introduction of the most advanced technology from foreign country.
* Low battery alert.
Specifications:
Display:4 digital LCD
Measuring range :
0.00%-2%
0.0%-90%
Measuring condition：
Temperature:0-60C
Humidity:5%-90%RH
Resolusion:0.1 or 0.01
Accuracy: 0.5%n
Power supply: 9V battery
Dimensions: 1726628（mm）
Needle：450mm
Weight:250g