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Palmer Wahl pr_electronics_transmitters | PR Electronics In-Head Temperature Transmitters | 2-wire
PR Electronics 2-wire in-head transmitters are offered with Palmer Wahl sensor assemblies so the assembly integrates with an existing system. The temperature set points at 4 mA and 20 mA, and high or low burnout, are specified when ordering. Models run from programmable RTD-only units to HART 7 transmitters with true dual inputs and SIL approved versions.
Key features
- 5331D3B: RTD, TC, ohm or mV input; FM, CSA, ATEX; ±0.05% span
- 5333D: RTD only; FM, CSA, ATEX; ±0.1% span
- 5335D: RTD only, HART 5; FM, CSA, ATEX; ±0.05% span
- 5337D: HART 7; RTD, TC, ohm and bipolar mV input
- 5437A family: HART 7, single or true dual input; SIL approved S versions
- 5437D family: 0.04 °C (RTD) or 0.25 °C (TC)
- Specifications
| Part Number | pr_electronics_transmitters |
| Brand | Palmer Wahl |
| Manufacturer | PR Electronics |
| Mounting | In connection head |
| Wiring | 2-wire |
| Models | 5331D3B, 5333D, 5335D, 5337D, 5437A/D series |
| Protocols | Programmable, HART 5, HART 7 |
| Accuracy | ±0.05% to ±0.1% span; 5437D 0.04 °C RTD / 0.25 °C TC |
| Approvals | FM, CSA, ATEX (selected models); SIL (S versions) |
| Order Options | 4/20 mA set points, burnout high or low |
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