Protmex Digital Temperature Humidity Meter, Thermometer Hygrometer with Ambient Dew Point and Wet Bulb Temperature Indoor and Outdoor

PROFESSIONAL Dual Display Humidity And Temperaturedual Display Humidity And Temperature Psychrometer With Accurate Measuring, The Temperature Range: -4~140°F, Humidity Range: 0~100%RH; 4 Types Of Temperature Mode: Ambient Temperature, Relative Humidity, Wet Bulb Temperature, And Dew Point Temperature. The Dew Point Is A Measure Of How Much Water Vapor Is Actually In The Air. MULTIPLE Functions Temperature Humidity Meter ?C And ?F; Temperature Mode Switcher: Normal, Dewpoint And Wet Bulb), Max Hold And Min Hold Function; Auto Shutdown Without Operation After 30 Minutes, Low Battery Indicator, And Datastore; 4 Aaa Batteries Included. WIDELY Used Thermometerdigital Humidity And Temperature Meter Used For A High Range Of Applications – – hvac, Industry, Agriculture, Meteorology, Medical, Daily Life, Building Engineer, Paranormal Investigator, In The Wine Cellar, Machine Room, In Living And Office Area, Traffic Environment, And Data Storeroom. BACKLIGHT Lcd Display Protmex Temperature And Humidity Gauge Is Equipped With A Backlight Lcd Screen, It Is Appropriate For Gathering The Data At Night. To Save Power, The Backlight Auto Power-off Function Is Provided.