Protmex PT01 Digital Temperature and Humidity Meter Thermometer Hygrometer Dewpoint Meter Wetbulb Meter

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Feature

This is a battery meter for measuring relative humidity and temperature,charged with four batteries(AAA type).
It can display three types of temperatures around the sensor's air via several convenient procedures: The ambient temperature, the dew-point temperature and the wet bulb temperature.
Able to save 99 groups reading for transferring,hold button can freeze the current reading
Automatic power off function--Closed without operation in 30 minutes
Backlight --Starting without automatic power-off,it twill close after 15 seconds.

Description

Notice: When moving the meter from one atmosphere with extreme temperature or humidity to another,you need to wait for its stability.

Ambient temperature
Range: -20 to 60C (-4 to 140F)
Precision: 1.0C 0 to 45C
1.5C-20 to 0C45 to 60C
Resolution: 0.1C/F
Update rate: 400ms
Sensor's type: High-Precision digital sensorSHT75

RH
Range: 0 to 100%RH
Accuracy : 3.0% RH20% to 80%
4.0% RH0% to 20%80% to 100%
Resolution: 0.1%
Update rate: 400ms
Sensor's type: High-precision digital sensorSHT75)

WB
Range: -20 to 60C (-4 to 140F)
Precision : 1C 0 to 45C
1.5C-20 to 0C45 to 60C
Resolution: 0.1C/F
Update rate: 400ms

DP
Range: -50 to 60C (-58 to 140F)
Precision : 1C 0 to 45C
1.5C-50 to 0C45 to 60C
Resolution: 0.1C/F
Update rate: 400ms

Power Supply: 4 AAA batteries
Product Size: 7.2*2.36*1.1 Inc
Product Weight: 67 OZ

Package included:
1 X Digital Meter
1 X User Manual
1 X Meter Bag