Temperature accuracy (℃): ±0.3 Humidity accuracy (%rh): ±2 (+2 to +98%rh) Sensor part diameter (mm): 12 Measurement temperature (℃): -20 to 70 Resolution temperature (℃): 0.1 Measurement range temperature (℃): -20 to 70 Applicable models: testo435-2,4 测量范围湿度(%rh):0至100