Fixed gas detectors

GENUINE EQUIPMENT

Fixed gas detectors continuously monitor combustible gas, toxic gas and oxygen deficiency in plants and gas stations. CAD supplies genuine Honeywell XNX, Searchpoint Optima Plus and Midas.

EQUIPMENT LIST (Showing 3 products)

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Fixed gas detectors

A fixed gas detector (transmitter) is installed where leaks may occur, measures concentration continuously and sends the signal to a controller or PLC to alarm, shut down equipment or start ventilation.

  • Combustible gas: catalytic or infrared sensors
  • Toxic gas (H2S, CO, etc.) and oxygen: electrochemical sensors
  • Gas stations, chemical plants, compressor rooms, car parks
  • Select by gas type, range, hazardous area rating and output signal

Brands listed here: Honeywell. CAD advises on mounting locations and provides datasheets, CO/CQ, installation, commissioning and periodic calibration.

See also: Gas controllers, Portable gas detectors, Explosion-proof equipment.

At what height should a gas detector be mounted?

It depends on gas density: lighter-than-air gases high, heavier-than-air gases low near the floor.

Do gas sensors wear out?

Yes, especially electrochemical cells; calibrate and replace per manufacturer guidance.