1. standard signal: voltage (0-5)V or (1-5)V； current (0-10)mA or (4-20)mA
2. thermoresistance: Pt100、Cu50
3. thermocouple: K、S、B、T、E、J、WRe325, etc error of cold compensation ±1℃
4. isolated power of sensor: 24VDC20mA
output signal
1. analog volume(4-20)mA、(0-10)mA load resistance<750W
2. switch output: relay contact volume: 3A、250VAC（resistive load）
accuracy:
input: ±0.3% of full range
output: ±0.3% of full range
record time: 72 hours(record interval 1s) ～384 days( record interface)
power: switch power 85VAC-265VAC,50Hz±5%， power consumption：＜8W
working environment: temperature: 5-40℃ relative humidity: 5-85%RH
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