Main Functions:● 31/2 digit LCD display● Immediate action● Resolution: 0.1%RH …、 0.1 ℃ &0.1°F ● Readings Locking-up Function● Output connectable to recorder● Accuracy:±3%R.H. (Under 25℃, 30% -- 95% R.H.), ±0.8℃, ±1.5℉● Measurement Range:Humidity 10% -- 95% R.H; Temperature –20℃ -- 60℃ (-4℉ -- 140 ℉)● Resolution: 0.1%R.H.0.1 ℃, 0.1°F