Diaphragm Series Information
Marsh Instruments Low Pressure Diaphragm Gauges are universally known for their dependable performance and accuracy. Incorporating a unique design feature, the diaphragm element in this gauge allows accurate low pressure readings in a variety of applications. Featuring a bronze diaphragm element, the gauge is capable of ASME Grade A‑ 1% accuracy for ranges above 30" of water. Ranges are available in vacuum and pressure in inches of water, ounces per square inch and millimeters of mercury.
| Manufacturer Part Number | G11189 |
|---|---|
| Manufacturer | Marsh |
| Product Series | Diaphragm |
| Family Series | Marsh Panel Meters & Gauges, Diaphragm Series |
| Description | Diaphragm Gauge |
| Range | 0-30 " H2O |
| Case Size | 2.5 " |
| Case Material | Steel |
| Tube & Socket Material | Phosphor Bronze |
| Connection | 1/4 NPT |
| Units | Dual Scale: in H2O, kPa |
| Vacuum Measurement | No |
| Window Composition | Acrylic |
| Filler Medium | Dry |
| Net Weight | 0.46 lbs |
| Gross Weight | 0.51 lbs |