Starting at $220.45USD
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Dwyer

651 Temperature Transmitter

RTD or thermocouple input, zero and span adjust, linearized 4 - 20 mA signal

Starting at
$220.45USD
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Used in
651 Temperature Transmitter 05216
651 Temperature Transmitter e93eb

The Series 651 Temperature Transmitter is designed for use with 2 or 3 wire Pt100 RTDs or ungrounded Type K thermocouples. Thermocouple models 651TC are cold junction compensated, automatic 32 to 160°F (0 to 70°C) with upscale burnout.

• Various preset ranges available
• Pt100 or K type thermocouple models
• Standard temperature sensor head enclosure mounting

Input2 or 3-wire Pt100 RTD (models 651A), or ungrounded Type K thermocouple (models 651TC)
Output4 - 20 mA DC, linearized
Transmitter Type2-wire
Output Impedance700 Ω @ 24 VDC
Power Requirements10 VDC - 32 VDC, reverse connection protected
Accuracy± 0.2°C plus 0.2% reading (models 651A),
± 0.1% FS plus cold junction errors (models 651TC)
Temperature DriftZero drift typical 0.02%/°C (0.09°F);
Span typical 0.005%/°C 0.0036°F)
Temperature LimitsAmbient: 32°F - 122°F (0°C - 50°C)
Maximum Storage Temperature160°F (70°C)
Response Time10% - 90% in 200 ms (models 651A),
70% in 2 ms (models 651TC)
Agency ApprovalsCE

• Process applications where a 4 to 20 mA signal is required

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