Check the listing for details. Dew Point Meter Thermometer Humidity Temperature Tester Wet Bulb Temp Meter. Condition: New. Listed at 170.10 USD. Dew Point Meter Thermometer Humidity Temperature Tester Wet Bulb Temp MeterNote: Battery not Included During The Shipping !!!Introduction:* Widely used in agriculture, food, pharmacy, transportation, scientific research, health quarantine, environment and other industries. * It is suitable for on-site measurement in computer rooms, buildings, offices, supermarkets, archives, production workshops, warehouses, computer rooms, construction sites, etc. Features:* Able to measure Humidity, Temperature, Wet Bulb Temperature, Dew Point Temperature.* Digital display gives exact reading with no guessing or errors.* Wide measuring range & high resolution. * Swiss digital sensor; Peak HoldSpecification:* Test Parameters：Humidity、Temp、wet bulb temp、Dew Temp* Test Time：0.4 Seconds* Dew Temp： -40~40°C(-40°F~104°F)* Resolution：0.1°C* Accuracy： ±1 °C* R.H Range： 10-95RH%* R.H Accuracy： 0.1RH%* Temp Range： -10°C~60 °C(32°F~140°F)* Temp Resolution：0.1°C /0.1 °F* Temp Accuracy： ±0.5°C* Web bulb Range： -10°C~60 °C(32°F~140°F)* Resolution： 0.1°C /0.1 °F* Accuracy： ±0.5°C* Power Supply：4x1.5V AAA (UM-4)Battery (not included)