Profile: Rel-Tek Corp. specializes in industrial sensors and automated monitoring arena. We manufacture a complete line of gas monitoring and control systems, including PC-based data logging and telemetry software & a full complement of field I/O hardware. Our brands include Millennia-DX™, MagiKal™, SafeBoss™, ToxiBoss™, FireBoss™, GasBoss™, AirBoss™, SmokeBoss™, HotBoss™, Wetboss™, VibraBoss™, MultiBoss™, and DX-Bus™. Sensors include carbon monoxide and other toxics, methane and all combustibles, oxygen (% and PPM), carbon dioxide, NO2, SO2, H2S, smoke, temp, pressure, RH and air velocity. We supply a complete system that is ideal for both large and small monitoring and control situations. Our products are of use in underground mines, tunnels, factories, water treatment, office buildings, municipal bus garages and other hazardous sites.