Thermo-Hygrometer Digital Temperature Humidity Meter, Professional Psychrometer with Dew Point and Wet Bulb Temperature Reader,Min/Max Value,Data Hold,Color LCD Display

【Color LCD Display】 Digital color LCD screen with backlight feature for easy use in darkness. 【Dual Display RH and Temperature】Relative Humidity range: 0% ～ 100%RH. Temperature range: -20℃ (-4℉) ～ 70℃ (158℉). Dew Point Temperature: -20℃ (-4℉) ～ 70℃ (158℉). Wet Bulb Temperature:-20℃(-4℉) ～ 70℃(158℉). 【Multiple Features】 With data retention, data storage, unit conversion, backlight, low battery indicator, automatic shutdown, maximum and minimum functions.