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Palmer Wahl PP_Series | Low Pressure Capsule Gauges | 2.5 to 6 in, inH2O / oz / psi
Palmer Wahl PP_Series capsule gauges measure low and extremely low positive or negative pressures. The capsule is a form of diaphragm element made from two convoluted membranes soldered leak-proof around the circumference. The case is corrosion resistant black painted steel with a snap-on plastic window, in 2.5, 4 and 6 in dial sizes.
Key features
- Phosphor bronze capsule (brass below 60 inH2O), O-ring sealed
- High-sensitivity brass movement
- 2.5% of full scale on the 2.5 in dial, 1.5% on 4 and 6 in
- Ranges 10 to 200 inH2O and 3, 5, 10 psi
- Lower or back connected, IP41
- Specifications
- Downloads
| Part Number | PP_Series |
| Brand | Palmer Wahl |
| Case Sizes | 2.5, 4, 6 in (63, 100, 150 mm) |
| Case Material | Black painted steel |
| Window | Snap-on plastic |
| Sensing Element | Phosphor bronze capsule (brass below 60 inH2O) |
| Socket / Connection | Brass, 1/4 in NPT |
| Accuracy | 2.5% FS (2.5 in); 1.5% FS (4, 6 in) |
| Scales | psi, inches of water, ounces |
| Ranges | 10 to 200 inH2O; 3, 5, 10 psi |
| Vacuum Range | -30 inH2O to 0 |
| Mounting | Stem, lower or back connected |
| Fill | Dry |
| Ingress Protection | IP41 |
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