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Palmer Wahl A, BC | All Star Bimetal Thermometer, A & BC Series | 3 or 5 in Dial
All Star bimetal thermometers are Palmer Wahl's top-line mechanical dial thermometers, assembled in Asheville, North Carolina. They come with 3 in or 5 in dials in a polished 316 stainless case and bezel, in all-angle (A) or fixed back-connected (BC) forms, with an adjustable union available (J models). A single-helix bimetal coil in the bottom 2-1/2 in of the 304 stainless stem drives an anti-parallax dial.
Key features
- ASME B40.3 Grade A, ±1% of full scale
- Stems to 24 in standard, custom to 60 in
- 304 SS fitting, 7/8 in hex, 1/2 in NPT
- Over-range protection to 50% of range
- Adjustable pointer for recalibration
Models: 3A, 3BC, 3ACJ, 3BCJ, 5A, 5BC, 5ACJ and 5BCJ. Options include glycerin fill, 316 SS stem and fitting, Plexiglass or shatterproof glass and alternative fittings.
- Specifications
- Downloads
| Part Number | A, BC |
| Brand | Palmer Wahl |
| Dial Sizes | 3 in (76 mm), 5 in (127 mm) |
| Case | Polished 316 SS case and bezel |
| Forms | All angle, back connected, adjustable union |
| Element | Single helix bimetal coil |
| Stem | 304 SS, all welded |
| Stem Length | To 24 in std; custom to 60 in |
| Fitting | 304 SS, 7/8 in hex, 1/2 in NPT |
| Accuracy | ASME B40.3 Grade A, ±1% FS |
| Over-Range | Up to 50% of range |
| Ranges | -100 to 1000°F / -50 to 500°C |
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