Oasis Instruments Company manufactures Weatherproof Bourdon Type Pressure Gauges. Oasis Instruments Company also manufactures control for Indian Railways and Indian Defence. The Weatherproof Bourdon Type Pressure Gauges are commonly used in chemical processing, petroleum refinery, petrochemical, fertilizer, thermal & nuclear power generating industry & process applications. The Weatherproof Bourdon Type Pressure Gauges are available in dial sizes of 65mm, 100mm, 150mm and 250mm. These Pressure Gauges have acrylic glass / glass / toughened glass / shatterproof glass window.