Indfos industries ltd manufactures a wide range of pressure & temperature switches and flow controls. As part of that, the company offers differential pressure switches for process application. These are manufactured in technical collaboration with dresser industries, usa. These pressure switches are equipped with a diaphragm sealed piston sensor. Diaphragms are offered in buna-n, viton, teflon, kapton, stainless steel & monel construction to suit any process fluid. This differential pressure switch is available in ranges. These are fully weather proof and explosion proof. These are widely use in off shore oil rigs, chemical & petrochemical plants, power plants, steel mills, pulp & paper mills and water & sewage treatment plants etc.