Preciva Digital Psychrometer Thermo-Hygrometer, LCD Mini Temperature and Humidity Meter with Dew Point and Wet Bulb Temperature Hygrometer for Industry, Agriculture, Meteorology (9V Battery Included)

[2 in 1 FUNCTIONs] -- This digital Humidity & Temperature Meter & Wet Bulb Temperature Dewpoint Temperature is designed to combine the functions of humidity meter, temperature meter, wet bulb temperature and dewpoint temperature. | [Multi- Applications] -- It is an ideal Humidity & Temperature Meter instrument with scores of practical applications for laboratory, industrial, engineer and professional. | [Backlit & Portable] -- Small form factor easy to use, with a white backlit dual display LCD screen can be used in a dark environment. | [Easy to Use] -- The humidity & temperature meter is equipped with a humidity/ semiconductor sensor., which is easy to use and read. | [Features] -- Dual Display Temperature & Humidity; Resolution 0.01%RH, 0.01 C/0.01 FMax Hold and Data Hold Function; Auto Power Off, Disable Sleep Mode.