BUKE MS6508 Digital Humidity Temperature Meter Ambient Temperature Relative Humidity Measurement Data Hold Data Logging MS6508 is a new type of digital temperature and humidity meter, which designed to combine the functions of humidity meter, temperature meter, wet bulb temperature and dew point temperature. Dual Display Humidity and Temperature with Accurate Measuring: 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 meter used for a high range of applications-HVAC,industry,agriculture,meteorology,medical,daily life,building engineer,paranormal investigator,in wine cellar ,machine room and data storeroom 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 accuracy sensor, LCD brighter in the darker places Powered by 4*AAA batteries (not included), auto power off after 15 seconds