Description
Features:
- Diaphragm Internals for Accurate Low Pressure Measurement
Applications:
- HVAC
- Boiler
- Burner
- Oil & Gas
- Industrial
- Commercial
Product Variation:
G Series Center Back Mount
Low Pressure Gauges from Marsh Instruments incorporate a diaphragm element allowing for accurate low-pressure readings in support of a variety of applications, with ASME Grade A 2/1/2% accuracy for ranges above 30” of water. Available ranges include vacuum and pressure in inches of water, ounces per square inch, kilopascals, and millimeters of mercury.
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Additional information
| Spec accuracy | For Ranges 30" H2O and above: 2/1/2%(ASME Grade A), For Ranges Below 30" H2O: 3/1/3% |
|---|---|
| Bezel | Twist Lock Lens |
| Connection | 1/8" or 1/4" NPT |
| Design | Meets/Exceeds ASME B40.100 |
| Pointer | Aluminum, Black Painted |
| Mount | Center Back Mount |
| Vent plug | N/A |
| Accuracy | For Ranges 30" H2O and above: 2/1/2%(ASME Grade A), For Ranges Below 30" H2O: 3/1/3% |
| Subtitle | Diaphragm/Capsule Internals |
| Series | G Series |
| Dial color | Black Markings on White |
| Dial size | 2.5" |
| Pressure ranges | Low Pressure Vacuum Pressure 10" H20 through 10 psi |
| Case | Steel, Black Painted |
| Standard case fill | Dry, Non-Fillable |
| Window | Acrylic Twist-in Clearlok |
| Movement | Brass |
| Dial sizes | 2.5" |
| Ambient temperature | '-40 to 160F |
| Internal material | Copper Alloy |
| Tube socket | Phosphor Bronze Diaphragm |
| Standard scale | Dual Scale with kPa, Triple Scale: oz/in², in H20, & kPa |
| Weights | see variation page |
