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Marsh Inspector's Test Gauges are specifically designed for use by steam boiler, air brake and pressure system inspectors. The rugged 3 inch Inspector's Test Gauge features a nickel-plated case and an accuracy of +/-1% of span.
Available Part Numbers:
D1505
D1540
D1542
D1546
D1548
D1552
D1554
D1558
D1564
D1572
| Design | Meets/Exceeds ASME B40.100 |
| Accuracy | ±0.5% Accuracy (ASME Grade 2A) |
| Dial Size(s) | 3" Diameter |
| Case | Brass, Nickel Plated |
| Bezel | Brass, Nickel Plated, Removable |
| Tube & Socket | Copper Alloy |
| Movement | Brass |
| Connection | 1/4 NPT - Lower Mount |
| Pressure Ranges | VAC to 1,000 psi |
| Standard Scale | Dual Scale psi/kPa |
| Dial Color | Black Markings on White |
| Pointer | Aluminum, Black Painted, Knife-Edge |
| Window | Beveled Glass |
| Standard Case Fill | Dry, Non-Fillable |
| Ambient Temperature | -40˚ to 160˚F |
| Vent Plug | N/A |
| Weight | 2.0 lb. |
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