Sanmur controls presents high precision weatherproof pressure switches. These switches are housed in die cast aluminium enclosures and conform to ip65/66 protection factor and, are used with fixed and variable differential for a wide range of applications. The sensor system comprises either bellows or a diaphragm housed between flanges. A wide choice of sensor materials, ranges and process connections to suit various media of applications, can be given. The weatherproof pressure switches are of simple maintenance- free design and are customer-friendly. Microswitches indigenous and imported are used for snap switching action as per technical specifications for conversion of mechanical operation to electrical change over signal.