work environment Temperature: 0 ℃ 50 ℃ show Double 5-bit high brightness red LED Humidity: 20-90%RH Output excitation voltage 9V±5﹪(Power supply to the sensor),current≤50MAcertainty of measurement ±0.2﹪F.S±1个字 supply voltage AC195~242V,power consumption <5WMeasurement and control period 0.2nd;Can be raised to 0.05nd