Protection grade: IP64 (excluding AC power supply specifications) JCSS calibration possible Measurement temperature range (℃): -200 to 800 Temperature minimum display (℃): 0.1 Humidity minimum display (%RH): 1 Power supply (V): 2 x alkaline AA batteries (included) Thermocouple: K thermocouple 电源:2 x碱性AA电池(包括) 测量项目:温度,湿度