MULTIFUNCTIONAL TEMPERATURE HUMIDITY METER - TH11 is a new type of digital temperature and humidity meter with 4 professional measurement modes, which is designed to combine the functions of ambient temperature, relative humidity, wet bulb, and dew point temperature. DUAL DISPLAY TEMPERATURE HUMIDITY MONITOR - The psychrometer has dual display of humidity and temperature with accurate measuring. Humidity range: 0%~99%RH; Temperature range: -4~140 (-20~60); Dew point Temperature: -58~140 (-50~60); Wet Bulb Temperature: -4~140 (-20~60). USER-FRIENDLY DESIGN - The bright LCD Backlight screen features C/F unit conversion, Low Battery Indicator, 30-minute Auto shutdown (can be canceled), MAX/MIN value and Data hold functions. WIDELY APPLICABLE SCENES - The digital temperature humidity gauge can be used for a high range of applications to know changes in environmental information in real-time, such as HVAC, industry, agriculture, paranormal investigator, wine cellar, machine room, greenhouse, data storeroom, food hygiene, etc. SAFETY & AFTERSALES - TH11 temperature and humidity meter is long-lasting enough to handle any working environment, more secure and reliable. MULTIFUNCTIONAL TEMPERATURE HUMIDITY METER - TH11 is a new type of digital temperature and humidity meter with 4 professional measurement modes, which is designed to combine the functions of ambient temperature, relative humidity, wet bulb, and dew point temperature. DUAL DISPLAY TEMPERATURE HUMIDITY MONITOR - The psychrometer has dual display of humidity and temperature with accurate measuring. Humidity range: 0%~99%RH; Temperature range: -4~140 (-20~60); Dew point Temperature: -58~140 (-50~60); Wet Bulb Temperature: -4~140 (-20~60). USER-FRIENDLY DESIGN - The bright LCD Backlight screen features C/F unit conversion, Low BatteryIndicator, 30-minute Auto shutdown (can be canceled), MAX/MIN value and Data hold functions. WIDELY APPLICABLE SCENES - The digital temperature humidity gauge can be used for a high range of applications to know changes in environmental information in real-time, such as HVAC, industry, agriculture, paranormal investigator, wine cellar, machine room, greenhouse, data storeroom, food hygiene, etc. SAFETY & AFTERSALES - TH11 temperature and humidity meter is long-lasting enough to handle any working environment, more secure and reliable. Color: As shown Material: plastic Package Contents: 1 TH11 thermometer and hygrometer 1 screwdriver 1 English instruction manual 1 storage bag Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.