Material: ABS resin Measurement accuracy: -20 to +80℃/±1℃, others/±3℃ Resolution: 0.1℃ Sensor size (mm): φ3.5 x 125 Sensor material: Stainless steel Hold function and auto power-off function (10 minutes) Dust and waterproof: IP65 Measurement range (℃):-50至+150 主体型(mm):φ22x 200 电源(V):太阳能电池 电源:太阳能电池