Indfos industries ltd manufactures a wide range of pressure & temperature switches and flow controls. As part of that, the company offers industrial purpose differential pressure switch. It is an electromehanical device. It is specially designed to senses changes in pressure difference between two pressures lines. This differential pressure switch is encapsulated in a mild steel casing. It can be used with oil, air, water and steam. This differential pressure switch is widely used in lubrication systems, filteration equipment, boilers, pumps, valves etc.