Detection instruments[india]pvt ltd. Manufacture the most reliable fixed systems. Txgard is a remote detector for toxic gas and oxygen.Txgard has the widest range of sensors for both intrinsically safe and flameproof applications. In high temperature and high background levels of hydrogen sulphide it operates effectively. It has a unique sulphistor designed for use at temperatures well above those for electrochemical sensors. Its functionality is maintained even at high[100ppm and above] hydrogen sulphide background levels. The following are its unique features: