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Feature

TWO-IN-ONE: It is designed to combine the functions of humidity meter, temperature meter, wet bulb temperature and dew point temperature. And Dew point is a measure of how much water vapor actually in the air.
DUAL DISPLAY: Temperature range: -30 C~60 C (-22 F~140 F); Humidity range: 0~100%RH; Dew point temperature range: -50 C~60 C (-58 F~140 F); Wet bulb temperature range: -50 C~60 C (-58 F~140 F)
MULTIFUNCTIONAL: Unit and mode conversion (C, F, dewpoint and wet bulb), Max Hold and Min Hold Function; Auto shutdown without operation after 15 minutes; 6F22 9V Battery included.
WIDELY USED: Used for HVAC, industry, agriculture, meteorology, medical, daily life, building engineer, paranormal investigator, in wine cellar, machine room, data storeroom and etc.
WARRANTY SERVICE: 6 months warranty. If you have any questions, please just email us on Amazon. We will solve your problem, otherwise we will send you replacement or give you a full refund.

Description

Specifications:
Display: Large 4 1/2 dual digital LCD display
Temperature Measurement Range: -30 C~60 C (-22 F~140 F)
Humidity Measurement Range: 0~100%RH
Dewpoint Temperature: -50 C~60 C (-58 F~140 F)
Wet Bulb Temperature: -20 C~60 C (-4 F~140 F)
Temperature Accuracy: 0.5C/0.9F (10~55C); 1.5C/3F (all other ranges)
Humidity Accuracy: 3%RH (at 25C, 10%~90%RH); 4.5%RH (At other ranges)
Resolution: 0.1%RH, 0.1C/0.1F
Response Time: 10S
Auto Shutdown Time: 15 minutes
Battery: 6F22 9V battery (Included)
Working Environment: -20C~60C
Storage Environment: -20C~60C; < 80% RH non-condensing
Dimensions: Approx.175 x 58 x 35 mm
Weight: Approx.143g

Package List:
1 x Temperature and Humidity Meter
1 x 9V Battery
1 x User Manual