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Featuring a unique design, the diaphragm element in this gauge allows accurate low pressure readings in a variety of applications. This has a bronze diaphragm element, the gauge is capable of ASME Grade A-1% accuracy for ranges above 30" of water. The ranges are available in vacuum and pressure in inches of water, ounces per square inch and millimeters of mercury. This has a range of 0 to 3 psi.
Featuring a unique design, the diaphragm element in this gauge allows accurate low pressure readings in a variety of applications. This has a bronze diaphragm element, the gauge is capable of ASME Grade A-1% accuracy for ranges above 30" of water. The ranges are available in vacuum and pressure in inches of water, ounces per square inch and millimeters of mercury. This has a range of 0 to 3 psi.
Features
| 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) |
| Case Sizes | 2-1/2", 3-1/2", 4-1/2" diameter |
| Case Material | Steel, black painted |
| Case Style | LM - Lower Mount |
| Diaphragm & Socket | Phosphor bronze diaphragm soft-soldered to brass socket |
| Movement | Brass sector and pinion with polycarbonate top & bottom plates |
| Connection | 1/8" or 1/4" NPT |
| Dial Standard | Dual Scale with kPa Triple Scale: oz/in2, in H20, & kPa |
| Dial Color | Black markings on white |
| Pointer | Aluminum, painted black |
| Window | 2-1/2" & 3-1/2": twist-in Clearlok acrylic |
| Restrictor | 0.013" standard. No restrictor on 0 to 10" H2O range |
| 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) |
| Case Sizes | 2-1/2", 3-1/2", 4-1/2" diameter |
| Case Material | Steel, black painted |
| Case Style | LM - Lower Mount |
| Diaphragm & Socket | Phosphor bronze diaphragm soft-soldered to brass socket |
| Movement | Brass sector and pinion with polycarbonate top & bottom plates |
| Connection | 1/8" or 1/4" NPT |
| Dial Standard | Dual Scale with kPa Triple Scale: oz/in2, in H20, & kPa |
| Dial Color | Black markings on white |
| Pointer | Aluminum, painted black |
| Window | 2-1/2" & 3-1/2": twist-in Clearlok acrylic |
| Restrictor | 0.013" standard. No restrictor on 0 to 10" H2O range |
