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About Pressure Gauges
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Find a gauge with the right connection material and dial type—many with traceable calibration certificates.
About Pipe Size
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Fire-Sprinkler Pressure Gauges
Bottom Connection
Gauges are UL 393 listed for use with fire-protection service equipment.
Gauges for use with water are for systems with lines that are always filled with water.
Gauges for use with air are for systems that are dry from 0-79 psi and fill with water at 80 psi.
ABS Plastic Case with Brass Connection—Single Scale (psi)
- Accuracy: ±2% Mid Scale (Grade B)
Available Pressure Ranges | ||
|---|---|---|
| Pressure Range, psi | Graduation Marks, psi | Numeric Increments, psi |
For Use With Water | ||
| 0 to 300 | 5 | 30 |
For Use With Air | ||
| 0 to 250 | 2 | 10 |
