Generic OXV Thermo-Hygrometer Digital Temperature Humidity Meter, Professional Psychrometer with Dew Point and Wet Bulb Temperature Rea

SPECIFICATION HUMIDITY: Range: 0 ～ 100%RH Resolution: 0.1%RH Accuracy: ±3.0%RH(at 45% ～ 75%RH), ±4.5%RH(at others) TEMPERATURE: Range: -20 ～ 70℃ / -4 ～ 158℉ Resolution: 0.1℃ / 0.1℉ Accuracy: ±1.0℃ / ±1.8℉ DEW POINT TEMPERATURE Range: -20 ～ 70℃ / -4 ～ 158℉ Accuracy: ±1.5℃ / ±2.7℉ (Remark: Accuracy is based on environment condition of 25℃, 40RH%～100RH%) WET BULB: Range: : -20 ～ 70℃ / -4 ～ 158℉ Accuracy: ±1.5℃ / ±2.7℉ Data Update: 0.5s Battery Life: At least 50 Hours Item Dimensions: 56 * 30 * 170mm / 2.2 * 1.2 * 6.7in Operating Temperature: -20℃ to 60℃ / -4℉ to 140℉ Storage Temperature: -20℃ to 60℃ / -4℉ to 140℉ Operating relative humidity: 10%-90%RH Power Source: 3*1.5V ”AAA” Batteries NOTES: This meter has already been calibrated before delivery. Do not revise the calibration parameters without professional personnel and devise. Repairs or servicing not covered in this

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