ERAY Digital Psychrometer Hygrometer Thermometer, Temperature and Humidity Meter

Description

2-IN-1: This digital psychrometer is designed to combine the functions of humidity meter, temperature meter, wet bulb temperature and dew point temperature. The dew point is a measure of how much water vapor actually in the air
BACKLIGHT LCD DISPLY: Unlike the others without backlight on the market, ERAY temperature and humidity gauge is equipped with a bulb light in the LCD screen, user can easy to read the measurements in the darkness
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)
EASY TO USE: Unit switcher: °C and °F; Temperatue mode switcher: normal, dewpoint and wet bulb), Max Hold and Min Hold Function; Auto shutdown without operation after 15 minutes; 6F22 9V Battery included