Pressure gauges designed for low pressures measured in PSI, ounces per square inch (OSI) or inches of water column use very sensitive Bourdon tubes and linkage. As with most of our gauges, low-pressure models are available in a variety of materials, sizes and connection types. Ranges include compound scales that read from inches of vacuum to positive pressure.
Available features include an adjustable pointer, glow-in-the-dark dials, tempered-glass lenses and solid-front (blow-out back) cases.
View / Download the Low Pressure Gauges catalog section (PDF)