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Palmer Wahl DST500-FM_Probes | Digi-Stem DST500-FM Series RTD Probes | Rigid Mount
The DST500-FM_Probes are RTD probes for the FM approved Digi-Stem DST500-FM meter, offered only as straight or angled rigid, bottom connected probes. Each uses a 4-wire RTD (R0 100 Ω). Sheaths are 316 stainless or Inconel 600 with thin film or wire wound elements, in constructions rated at 400, 600 or 800 °C.
Key features
- Rigid mounting only
- 1/2 or 3/4 in NPT, swivel nut or unthreaded transition fittings
- 316 SS or Inconel 600 stems; 400, 600 or 800 °C ratings
- 1/4 in stem, or 3/8 and 1/2 in with a crimp-on 2 in heat transfer block
- Spring loaded option for NPT fittings with 1/4 in stem
- Specifications
- Downloads
| Part Number | DST500-FM_Probes |
| Brand | Palmer Wahl |
| Sensor | 4-wire RTD, R0 = 100 Ω |
| Alpha | 0.00385 Ω/Ω/°C |
| Mounting | Rigid (bottom connected) only |
| Stem Material | 316 SS or Inconel 600 |
| Element | Thin film or wire wound |
| Stem Rating | 400, 600 or 800 °C |
| Stem Diameter | 1/4 in; 3/8 or 1/2 in with heat transfer block |
| Process Connection | 1/2, 3/4 in NPT; swivel nut; unthreaded |
| Compatible With | DST500-FM meter |
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