ET-931 Professional Humidity & Temperature Tester
Measuring range: Humidity: 0~100%RH Temp.:-35~100℃(-31~212℉) Dew Point Temp.:-35~100℃(-31~212℉) Humidity Accuracy: 0~20%RH 80%~100%RH: ±4.0% 0.1 20%~40%RH60%~80%RH: ±3.0% 40%~60%RH: ±2.0% Temperature Accuracy: -35~-10 70~100: ±1.0 -10~70 : ±0.5 -31~14158~212: ±1.8 14~158:±0.9 Dew Point Temp.Accuracy: ±1.0(±1.8) Response time: 1 second Sampling Rate: 1time/second Resolution:0.1 Operating conditions: -30~60℃;10%~90%RH Storage conditions: -30~60℃; 10%~85%RH Display: 4digits LCD display Calibration Function Power supply: one 9V battery