LUTRON HT-305 습도, 온도, 이슬점 측정기 , 10% ~ 95% RH, -25.3 ℃ ~ 48.9 ℃, -20 ℃ ~ 60 ℃

Humidity measurement: 10% to 95% R.H.
Resolution: 0.01% R.H.
Measurement error: + -3% RH
Temperature: -20 ℃ to 60 ℃.
Resolution: 0.1
Error: 0.8 oC / 1.5oF
Dew Point: 25.3 ℃ to 48.9 ℃
Resolution: 0.1oC
RS232 Interface, Data Storage