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The diaphragm gauge features a lower mount case design. It measures ounces per square inch and vacuum and pressure in inches of water.
The diaphragm gauge features a lower mount case design. It measures ounces per square inch and vacuum and pressure in inches of water.
The Marsh G22745 Low Pressure Diaphragm Gauge is designed to measure ounces per square inch and vacuum and pressure in inches of water. It incorporates a bronze diaphragm element and steel lower mount case design for lasting use, and allows accurate low-pressure readings in support of a variety of applications.
Features
| Product Weight | 0.5 lb (226.8 g) |
| Application(s) | HVAC/R systems; low-pressure gas burner systems; OEM or industrial application where low pressure measurements to a high degree of accuracy are required |
| Accuracy | For ranges 30" H20 & above: ASME Grade A = ±2/1/2% (±1% of range across middle half of scale). For ranges below 30" H20: ±3/1/3% (±1% of range across middle half of scale) |
| Product Width | 2.5" (533.4 mm) |
| Product Weight | 0.5 lb (226.8 g) |
| Application(s) | HVAC/R systems; low-pressure gas burner systems; OEM or industrial application where low pressure measurements to a high degree of accuracy are required |
| Accuracy | For ranges 30" H20 & above: ASME Grade A = ±2/1/2% (±1% of range across middle half of scale). For ranges below 30" H20: ±3/1/3% (±1% of range across middle half of scale) |
| Product Width | 2.5" (533.4 mm) |
