Measuring Devices -Digital Psychrometer Thermo-Hygrometer Highlights Brand Generic Digital Psychrometer Thermo-Hygrometer Description: This digital thermometer hygrometer is a new type of digital temperature and humidity measurement, designed to combine the functions of humidity meter, thermometer, wet bulb temperature and dew point temperature. And the dew point is a measure of the amount of water vapor actually in the air. Dual display humidity and temperature with accurate measurement: Humidity range: 0% - 100% RH. Temperature range: -20 (-4) - 60 (140). Dew Point Temperature: -50 (-58) - 60 (140). Wet bulb temperature: -20 (-4) - 60 (140). Digital humidity and temperature measurement used for a wide variety of applications: HVAC, industry, agriculture, meteorology, medicine, daily life, building engineer, paranormal investigator, wine cellar, engine room and data storage Multiple function: with data retention, data storage, unit conversion, backlight, low battery indicator, automatic shutdown, maximum and minimum functions. LCD display with backlight with high precision sensor. Specification: Material: Plastic Color: As picture Size: Approx. 184x60x29mm/7.24x2.36x1.14inch Package Include: 1 Piece Digital Psychometer Note: Pls allow 1-3mm error due to different manual measurement