• Use for walk around testing or in-duct analysis
• Clip it to your pocket just like a pen
• Narrow tip for insertion into ductwork
• Twist cap protects sensors when not in use
• Bright backlight
• Hold, max, min (HOLD, M/m)

For real-time, instant readings techs use everyday, this pocket digital psychrometer is a must have for every HVACR professional. Wet bulb, dry bulb, dew point and %RH are shown on the backlight, dual display and measurements can be taken either in the duct or while walking around.