1. Product name: popular pressure gauges.
2. Suitable for measurement of air pressure, water pressure, vacuum, town gas, etc.
1. Diameter: 1.5", 2", 2.5", 3", 4", 5", 6", 8" (40 mm ~ 200 mm) 2. Pressure range: -76 cmHg / inHg ~ 0 ~ 500 kg/cm2 / psi. 3. Connection: 1/8", 1/4", 3/8", 1/2" NPT or PT, 4. Material: (1) Case = steel, stainless steel, plastic. (2) Internals = brass, phosphor bronze. 5. Accuracy: +/- 1.5%.