Commercial/Industrial Gas Detection Transmitters/Sensors/Controllers

	Toxic Gas Detection Transmitter/Sensors QTS-6000 / QTS-8000 Series Electrochemical fuel cells H₂S, Cl₂, SO₂, HCN, CO, NO, NO₂, NH₃ and O₂etc. 4 - 20 mA DC output Explosion-proof, weather-proof, and general purpose enclosures Non-Intrusive calibration, optional relay and RS-485 communication with QTS-8000 Series CSA

	Combustible Gas Detection Transmitter/Sensors QTS-1710 / QTS-8000 Series Catalytic pellistor bead sensors Methane, Propane, Hydrogen, Acetylene etc. 4 - 20 mA DC output Explosion-proof, weather-proof enclosures Remote sensor calibration option for lighter than air gases Non-Intrusive calibration, optional relay and RS-485 communication with QTS-8000 Series CSA. Available on request ATEX

	Solid State Gas Detection Transmitter/Sensors QTS-1800 Series Broad spectrum solid state sensors Built-in temperature and humidity compensation Carbon Monoxide, Propane, Ammonia and Freons 4 - 20 mA DC output General purpose or Nema 4x enclosures

	Single Channel Gas Detection Controllers QAS-101 Series Stand alone complete with solid state sensor Integral or remote CO, Propane, NH3, and Freon sensors Two 10 Amp DPDT form C relays Visual and audio alarm status General purpose Nema 1 enclosure CSA

	Dual Channel Gas Detection Controllers QAS-200 Series Microprocessor based with 2 inputs 4 - 20 mA input or voltage input from solid state sensors Two 5 Amp DPDT form C relays LED Display of gas concentration Visual and audio alarm status Nema 4X enclosure CSA 'C' 'US'

	Multi-Channel Analog Control Packages QCP-50000 Series Control Panels Packaged systems for remote sensing with central control 2, 4, 8 channel wall or rack mount enclosures Nema 1 standard, Nema 12, 4X floor standing optional CSA

	QAS-10000 Series Plug-in Controllers With Solid State Gas Detection Sensor Front panel adjustments Remote Carbon Monoxide, Propane, Ammonia and Freon sensors Three 5 Amp DPDT form C relays Visual and audio alarm status CSA

	QAS-11000 / 51000 Series Plug-in Controllers Front panel adjustments Digital display on QAS-51000 4 - 20 mA input and retransmission Three 5 Amp DPDT form C relays Visual and audio alarm status CSA

	Universal 40 Input Digital-Analog Controller M-CONTROLLER Supports 40 transmitter/sensors Controls up to 99 relays Digital RS-485 or Analog Relays, LCD display, LED alarm status Fully addressable and assignable RS-485 and Analog outputs NEW Ethernet/Internet Enabled NEW Real time monitoring and datalogging CSA 'C' 'US'

	Landfill Gas Analyzer LGT-S Series Non-dispersive infrared Carbon Dioxide and Methane sensors Electrochemical Carbon Monoxide and Oxygen sensors 4 - 20 mA DC output for each of four channels Installation for well heads, flare stations, Cogeneration etc.