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Palmer Wahl SB_Series | Stainless Case Contractor Pressure Gauges | 4.5 in, ±1% FS
Palmer Wahl SB_Series contractor gauges are a durable, economical choice for contractors and projects, with a 4.5 in (125 mm) 304 stainless steel case. They suit HVAC, water, air, gas, oil and other non-corrosive applications. A phosphor bronze C-tube and brass movement give ±1% of full scale accuracy, and the gauge can be recalibrated by removing the crystal.
Key features
- Removable 304 stainless bezel held by three screws
- Zero-adjustable pointer
- Ranges 15 to 500 psi plus vacuum and compound
- psi, metric or dual scale
- Lower connected 1/4 in NPT brass socket, IP40
- Specifications
- Downloads
| Part Number | SB_Series |
| Brand | Palmer Wahl |
| Case Size | 4.5 in (125 mm) |
| Case Material | 304 stainless steel |
| Window | Acrylic |
| Connection | 1/4 in NPT, lower connected |
| Accuracy | ±1% of full scale |
| Bourdon Tube | Phosphor bronze C-tube |
| Movement | Brass |
| Pressure Ranges | 15 to 500 psi |
| Vacuum / Compound | -30 inHg to 0; -30 inHg to 30 psi |
| Scales | psi, metric, dual |
| Ambient Temperature | -20 to 60 °C |
| Fill | Dry |
| Ingress Protection | IP40 |
| Overpressure Limit | 120% of range |
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