These gauges are designed to fit into either the white inline regulators or the red blowtie units. These can be used for water or gas.
-Pressure: 0-150psi (0-1bar)
-Graduations: PSI + Bar
-Material: Brass/Plastic/Copper Capillary
-Gauge Diameter: 20mm
-Probe Diameter: 7.8mm (designed to fit 8mm hole)
-Accuracy: These gauges are accurate to 10% of the whole pressure range. (ie the 0-30psi Gauge is accurate to +/- 3psi). For more accurate gauges we recommend the larger 50mm gauges that we sell.