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Palmer Wahl PB_Series | Painted Steel Pressure Gauges | 1.5 to 4 in, to 600 psi
The Palmer Wahl PB_Series is a low cost, general purpose gauge in a corrosion resistant black painted steel case, intended where high accuracy or ruggedness is not required. A low friction, durable brass movement drives a non-adjustable pointer. Sizes run from 1.5 in to 4 in, with ranges up to 600 psi plus vacuum and compound scales.
Key features
- Case sizes 1.5, 2, 2.5 and 4 in
- Accuracy ±2% mid-range, or ±1.5% on the 4 in size
- Acrylic window; instrument glass on 4 in
- Lower or back connected stem mount
- Dry gauge, IP40
- Specifications
| Part Number | PB_Series |
| Brand | Palmer Wahl |
| Accuracy | ±2% mid-range; ±1.5% (4 in) |
| Case Material | Black painted steel |
| Window | Acrylic; instrument glass (4 in) |
| Connection | 1/8 in NPT (1.5 in); 1/4 in NPT (others) |
| Pressure Ranges | 15 to 600 psi |
| Scales | psi, bar, kg/cm², kPa, dual |
| Fill | Dry |
| Ingress Protection | IP40 |
| Case Sizes | 1.5, 2, 2.5, 4 in (40, 50, 63, 100 mm) |
| Socket | Brass or phosphor bronze |
| Bourdon Tube | Brass or phosphor bronze |
| Vacuum / Compound | -30 inHg to 0; -30 inHg to 30 psi |
| Process Temperature | -25 to 80 °C (-13 to 176 °F) |
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