Vacuum/Pressure Gauge -30 to +30 PSIBoshart's dual-function vacuum/pressure gauge monitors both negative and positive pressures. The range from -30 PSI (vacuum) to +30 PSI (positive) makes this gauge ideal for priming systems, degassing applications, and vacuum-assisted equipment.Key Features Dual Scale: Red side (vacuum) and blue side (pressure) for quick identification -30 to +30 PSI Range: Complete vacuum-to-pressure capability Priming Verification: Instantly see when system achieves prime 1/4" Connection: Standard brass lower-mount fitting 2" Dry Dial: Clear dual-scale markings Grade B Accuracy: Reliable performance at all pressures ApplicationsEssential for solar well systems, deep-well priming, and vacuum-assisted pump applications. Monitors the critical transition from vacuum to positive pressure during startup.
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