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Series 651 Temperature Transmitter
Brand: Dwyer Instruments, LLCRugged Series 651 Transmitters are designed for use with 2 or 3-wire Pt100 RTDs (to DIN standard 43760 or BS1904) or ungrounded Type K thermocouples.
Linearized output for precise temperature monitoring or control is combined with small size and quick, easy mounting.
Thermocouple Models 651TC are cold junction compensated, automatic 32 to 160° F (0 to 70° C) with upscale burnout.
These economical devices provide the accuracy and reliability you need at the lowest possible cost.
Features- Various preset ranges available
- Pt100 or K type thermocouple models
- Standard temperature sensor head enclosure mounting
Specifications
Accuracy
- ± 0.1 % of Full Scale Plus Cold Junction Errors
- ± 0.2° C (± 0.36° F) Plus 0.2 % of Reading
Ambient Temperature Range
- 0° to 50° C (32° to 122° F)
Approvals & Certifications
- CE
Circuit Protection
- Reverse Connection Protected (Power Requirement)
Input
- 2-Wire Pt100 RTD
- 3-Wire Pt100 RTD
- Thermocouple Ungrounded Typical K
Loop Resistance
- 700 ohms at 24 Vdc (Output Impedance)
Output
- 4-20 mA DC - Linearized
Power Requirement
- 10-32 Vdc
Response Time
- 2 milliseconds in 70 %
- 200 milliseconds in 10 % to 90 %
Sensor / Probe Connection
- 2-Wire - Transmitter
Storage Temperature
- 70° C (160° F) - Max.
Temperature Range
- 0° to 600° C (32° to 1,112° F)
Thermal Drift
- Span: 0.005 %/°C (0.0036° F)
- Zero: 0.02 %/°C (0.09° F)
- Process applications where a 4 to 20 mA signal is required
