Pro'sKit Temperate/Humidity/Dew Point Meter DWT_Sellout_10 you need one of the

you need one of the most versatile guides

Straight bit (carbide-tipped)

New Shock Proof Housing

Tru zero end hook moves to compensate for accurate inside and outside measurements

Pro'sKit Temperate/Humidity/Dew Point Meter DWT_Sellout_10 you need one of theHIGHLIGHTS: Tests ambient temperature, relative humidity, wet Bulb, dew Point temperature Data memory up to 99 memories Unit F C selection High Precision & Portable for measuring Extra functions: Max. Min. value, Low battery indication, Auto power off, Backlight, Date hold SPECIFICATIONS: Temperature Range 20~60C( 4F~140F) Temperature Accuracy 1C(0~45C), 1. 5C( 20~0C, 45~60C) Humidity Range 0~100%RH Humidity Accuracy 3%(20%~80%), 4%(0~20%, 80%~100%)