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RTD TC Temperature Transmitter

CHENZHU temperature transmitter,delivers the field thermocouple(TC) or thermal resistance(RTD) signal by digital linearization, converted to linearly with temperature of 4~20mA current and output isolated. 


Supply voltage(Ue) of this temperature transmitter type:12~30VDC and support loop powered.

  • RTD TC Temperature Transmitter
  • RTD TC Temperature Transmitter
  • RTD TC Temperature Transmitter
  • RTD TC Temperature Transmitter

Parameter of RTD TC Temperature Transmitter


CZWB010CZWB020CZWB030
Input signalPt100,Cu100,Cu50T、E、J、K、N、R、S、BPt100,Cu100,Cu50
T、E、J、K、N、R、S、B
Compensation range
-20℃~+60℃-20℃~+60℃
Cold junction compensation accuracy
±1℃±1℃
Output current4~20mA4~20mA4~20mA
Current output load resistanceRL≤(Ue-12)/0.021RL≤(Ue-12)/0.021RL≤(Ue-12)/0.021
Alarm indicationIH≈20.8mA/IL≈3.8mAIH≈20.8mA/IL≈3.8mAIH≈20.8mA/IL≈3.8mA
Supply voltage(Ue)12~30V DC12~30V DC12~30V DC
Power supply modeLoop poweredLoop poweredLoop powered
Temperature drift0.01%F.S./℃0.01%F.S./℃0.01%F.S./℃
Response timeReach 90% of final value in 1sReach 90% of final value in 1sReach 90% of final value in 1s
Electromagnetic compatibilityGB/T 18268(IEC 61326-1)GB/T 18268(IEC 61326-1)GB/T 18268(IEC 61326-1)
Ambient temperature-40℃~+85℃-40℃~+85℃-40℃~+85℃



CZWB110CZWB120CZWB130
Input signalPt100,Cu100,Cu50T、E、J、K、N、R、S、BPt100,Cu100,Cu50
T、E、J、K、N、R、S、B
Compensation range
-20℃~+60℃-20℃~+60℃
Cold junction compensation accuracy
±1℃±1℃
Output current4~20mA4~20mA4~20mA
Current output load resistanceRL≤(Ue-12)/0.021RL≤(Ue-12)/0.021RL≤(Ue-12)/0.021
Alarm indicationIH≈20.8mA/IL≈3.8mAIH≈20.8mA/IL≈3.8mAIH≈20.8mA/IL≈3.8mA
Supply voltage(Ue)12~30V DC12~30V DC12~30V DC
Power supply modeLoop poweredLoop poweredLoop powered
Temperature drift0.01%F.S./℃0.01%F.S./℃0.01%F.S./℃
Response timeReach 90% of final value in 1sReach 90% of final value in 1sReach 90% of final value in 1s
Dielectric strength(between input and output )1500V DC;1min1500V DC;1min1500V DC;1min
Insulation resistance≥100MΩ≥100MΩ≥100MΩ
Electromagnetic compatibilityGB/T 18268(IEC 61326-1)GB/T 18268(IEC 61326-1)GB/T 18268(IEC 61326-1)
Ambient temperature-40℃~+85℃-40℃~+85℃-40℃~+85℃


Wiring Diagram of RTD TC Temperature Transmitter

RTD TC Temperature TransmitterRTD TC Temperature Transmitter

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