Dew Point Meter HT-6850　　

Measuring range: 
Dew point: -60~60℃
Humidity: 10-95%RH
TEMP.: -10-65℃
Resolution: 0.1℃
Accuracy: 
Dew point ±0.1℃
Humidity: 2.5%±1%RH
TEMP.: ±0.5℃
Memory: Max/Min/Last VALUE
Power supply: 4x1.5V AA (UM-3) battery
Dimensions: 220x72x37mm
Weight (not including battery): 215g