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.</br>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	).</br>Digital humidity and temperature meter used for a high range of applications-HVACindustryagriculturemeteorologymedicaldaily lifebuilding engineerparanormal investigatorin wine cellar machine room and data storeroom</br>Multiple Function: With data retention data storage unit conversion backlight low battery indicator automatic shutdown maximum and minimum functions.</br>LCD display with backlight with SHT75 sensor LCD brighter in the darker places Powered by 4*AAA batteries (not included) auto power off after 15 seconds</br></br>Product Description</br></br><b>Product Description:</b><br> This Digital Thermometer Hygrometer is a battery meter for measuring relative humidity and temperature. <br> The Thermometer Hygrometer can display three types of temperat"res around the sensor's air via several convenient procedures: The ambient temperature?? the dew-point temperature and the wet bulb temperature. <br> <br><b>Product Description:</b><br> ??Data Hold<br> ??Display Back Light<br> ??MAX/MIN<br> ??Data Logging up to 100 gr