Digital Psychrometer Thermo-Hygrometer with Backlight ERAY Temperature and Humidity Gauge Meter Thermometer Hygrometer with Dew Point and Wet Bulb Temperature 9V Battery Included
- 2-IN-1: This digital psychrometer is designed to combine the functions of humidity meter, temperature meter, wet bulb temperature and dew point....
- 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....
- DUAL DISPLAY: Temperature range: -30 °C~60 °C (-22 °F~140 °F).
- Dew point temperature range: -50 °C~60 °C (-58 °F~140....
- Temperatue mode switcher: normal, dewpoint and wet bulb), Max Hold and Min Hold Function.
- WIDELY USED: Used for HVAC, industry, agriculture, meteorology, medical, daily life, building engineer, paranormal investigator, in wine cellar,....