These gauges can be used for corrosive gases and liquids. Diaphragm Material is made with Stainless steel and Teflon protection. The Case Material is of pressure die cast aluminum, steel or stainless steel in addition to the Wetted parts of Stainless Steel, Mild Steel which is available in all standard process connections NPT, BSP etc. It has accuracy of ± 1 % and has the dial Size of 100 mm and 150 mm. Pressure Ranges from 40 millibar to 600 Millibar and 0-1 kgcm2 up to 0.21 kgcm2.