Sell RS PRO Vacuum Gauge, Maximum Pressure Measurement 0bar, Gauge Outside Diameter 100mm, Connection Size BSP G 3/8. A complete set of gauges for gas and liquid media. With highly durable stainless steel materials, stainless steel housing, the ambient operating temperature between -20 ° c to + 60 ° c. Suitable for all types of industries such as food, chemical, plastic, etc. Used to measure pressure. Water, gas, wind, oil