Measures relative humidity, temperature and dewfrost point Instrument Operating Range : 0...100%rh -10...60テモテつーC Measurement Range : 0...100%rh -100...200テモテつーC (Probe - Dependent) Saves up to 2,000 measurement pairs Very Fast response time thanks to new HygroMer M1R Sensor t63 < 3 s Adjustment profile Factory certificate Adjusted at 23テモテつーC and 10,35,80%rh Mini USB Interface for connection to PC Accuracy : テモテつア1%rh テモテつア0.2 K, supply :9 V Battery (Rechargeable Option)