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Palmer Wahl 22_28_Recorder | Aluminium Case Temperature Circular Chart Recorder | 8 or 12 in chart
Part Number : 22_28_Recorder
The 22_28_Recorder is a fully mechanical Palmer temperature circular chart recorder in a heavy die-cast, powder-coated aluminium case of all-welded construction, built for 8 in or 12 in charts. One or two pens are driven by filled thermal systems with 300 Series stainless bulbs and capillary, in mercury, hydrocarbon or non-toxic fills. Weatherproof construction with a lockable, weatherstripped door, screened vents and stainless internals suits outdoor and high-vibration sites.
Key features
- One or two temperature systems; ranges to 0–400 °C (0–800 °F) depending on fill
- Wall, flush (8 in only), pipestand or portable mounting
- PC-11 or PC-12 C-cell battery drives, or 24 h / 7 day spring wound drive
- Capillary up to 25 ft (mercury), 15 ft (non-toxic) or 30 ft (hydrocarbon)
- Accuracy ±1 chart graduation
- Red, blue and green felt-tip pens; black optional
Built to order in Asheville, NC. Mercury fills are prohibited in some states and countries.
For pricing, please contact our experts.
