HABOTEST 4-in-1 Digital Psychrometer Portable Thermo-Hygrometer Mini Temperature and Humidity Meter Pen with Dew Point and Wet Bulb Temperature (Battery Not Included)

With built-in high precision temperature and humidity sensor for measuring temperature, humidity, wet bulb and dew point, the temperature and humidity meter is small enough to be hold in your pocket.

Note:
*Please refer to the user manual carefully before use.
*Batteries not included.

Parameters:
Ambient Temperature Range: -20℃~60℃ (-4℉~140℉)
Ambient Temperature Accuracy: 0℃~45℃±1℃ (other: ±1.5℃)
Humidity Range: 0.0%~99.9%RH
Humidity Accuracy: 20%~80%±3.0%RH (other: ±4.0%RH)
Wet Bulb Temperature Range: -20℃~60℃ (-4℉~140℉) 
Wet Bulb Temperature Accuracy: 0℃~45℃±1℃ (other: ±1.5℃)
Dew Point Temperature Range: -50℃~60℃(-58℉~140℉)
Dew Point Temperature Accuracy:  0℃~45℃±1℃ (other: ±1.5℃)

Specifications:
Brand: HABOTEST 
Material: ABS
Color: Black and Red
Power: 2pcs, 1.5V, AAA batteries (Batteries Not Included)
Item Size: 18*3*3cm / 7.08*1.18*1.18in
Item Weight: 46g / 1.62oz
Package Size: 21.5*5.5*4.3cm / 8.46*2.16*1.69in
Package Weight: 99g / 3.49oz

Packing List:
1 * Thermo-Hygrometer
1 * User Manual(English)