Featuring a bronze diaphragm element allowing low-pressure readings in HVAC/R and low pressure gas burner systems, this gauge is capable of ASME Grade A-1% accuracy for ranges above 30" of water.
Featuring a bronze diaphragm element allowing low-pressure readings in HVAC/R and low pressure gas burner systems, this gauge is capable of ASME Grade A-1% accuracy for ranges above 30" of water.
| Accuracy | For ranges 30" H2O & above: ASME Grade A = ±2/1/2% (±1% of range across middle half of scale). For ranges below 30" H2O: ±3/1/3% (±1% of range across middle half of scale) |
| Case Size | 2½" diameter |
| Case Material | Steel, black painted |
| Case Style | Center Back Mount |
| Diaphragm and Socket | Phosphor bronze diaphragm, soft-soldered to brass socket |
| Movement | Brass sector and pinion |
| Connection | ¼" NPT |
| Dial Standard | Dual Scale with kPa |
| Dial Color | Black markings on white |
| Pointer | Aluminum, black painted |
| Window | Acrylic twist-in Clearok |
| Restrictor | 0.013" standard. No restrictor on 0 to 10" H2O range |
| Weight | 0.5 lbs |
