Description
argument
Input/output voltage: Support a variety of types of thermocouple (K, S, E, J, T, B, N, etc.) and thermal resistance (Pt100, Cu50, etc.) input, voltage input range includes 0 ~ 20mV to 0 ~ 1V, current input range includes 4 ~ 20mA, 0 ~ 20mA, etc.
Input impedance: Voltage input, 0 ~ 20mV to 0 ~ 1V input impedance ≥5MΩ, 0 ~ 5V input impedance ≥100KΩ.
Input resistance: Input resistance of 4 to 20mA, 0 to 20mA ≤250Ω, input resistance of 0 to 10mA ≤500Ω.
Load resistance: When voltage output, 0 ~ 5V, 1 ~ 5V load resistance ≥200KΩ; When the current is output, the load resistance of 0 ~ 10mA should be less than 1000Ω, and the load resistance of 4 ~ 20mA or 0 ~ 20mA should be less than 500Ω.
Communication transmission output: Support 4~20mA, 1~5V, Rs485 communication, accuracy of ±0.2%F.S±1 word.
Power supply: Support switching power supply 100-240VAC (50HZ/60HZ), or 24VDC/AC±2V.
Power consumption: The power consumption of the whole machine is ≤2W, and it is also said that ≤3VA.
specification
Working environment: Temperature range is 0~50℃, relative humidity ≤80%RH. It is also said that the working environment is -10 ~ 50℃, 20% ~ 90% no condensation.
Implementation standard: QB/441600 17 079-2001.
Accuracy: 0.2%, 0.5%.
Job stability: annual change < 0.2%.
Power frequency withstand voltage: AC2.0kV/min.1mA.
Insulation resistance: ≥ 20MΩ (DC500V).
Impulse voltage: 5kV(peak), 1.2/50μS.
Response time: ≤350ms.
Size and weight
Dimensions: 100×112×45(22.5)mm (mounting method: DIN35 guide rail). It is also said that the overall size is 55mm× 75mm ×120mm. 
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