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  • Otis Instruments
    Otis Instruments
    (979) 823-1530
    2244 Westwood Main Drive, 77807  Bryan

    This is the home page of Otis Instruments, a leader in the gas detection and monitoring industry since the invention of our exlcusive solid state H2S sensor in 1983. If you're looking for portable and fixed gas monitors, wireless gas monitoring, or sensor assemblies for most gasses, you've come to …