Description
Features
- Recalibrator Standard
- Ranges to 20,000 psi
- Backflange for Wall Mounting
Applications:
- Industrial
- Commercial
- Oil & Gas
- Boiler/HVAC
- Compressor

Marsh Instruments Quality Gauges feature the exclusive recalibrator and the accuracy is within ±1” in the middle half of span. These gauges provide continuous service at an economical price.
| Spec Accuracy | /- 2 1/2% (ASME Grade A) |
|---|---|
| Connection | 1/4" or 1/2" NPT |
| Bezel | Steel, black painted, removable |
| Design | Meets/Exceeds ASME B40.100 |
| Pointer | Aluminum, Black Painted |
| Mount | Lower Mount, Backflange |
| Vent plug | N/A |
| Accuracy | /- 2/1/2% (ASME Grade A) |
| Series | H12 Series |
| Dial color | Black Markings on White |
| Dial size | 3.5" |
| Pressure ranges | VAC/Compound to 20,000 psi |
| Case | Steel, Black Painted |
| Standard case fill | Dry, Non-Fillable |
| Window | Instrument Glass |
| Movement | Stainless Steel |
| Dial sizes | 3.5" |
| Ambient temperature | '-40 to 160F |
| Internal material | 0-1000 psi: Copper Alloy, 1,500-20,000 psi: Stainless Steel |
| Tube socket | 0-1000 psi: Copper Alloy, 1,500-20,000 psi: Stainless Steel |
| Standard scale | psi, single scale |
| Weights | see variation page |