Gas & Flame Detection | Fixed Gas Detector Transmitters | Environment Monitors

Cosmos KS-7D Fixed Gas Transmitter for Carbon Monoxide


Cosmos KS-7D Fixed Gas Transmitter for Carbon Monoxide

The KS-7D is a cost-effective, wall-mounted gas transmitter for detecting Carbon Monoxide levels in various working environments. It suits office applications, car parks, laboratories, and other commercial settings. Featuring a large LCD, the KS-7D provides a quick readout of the Carbon Monoxide level. 

The transmitter comes equipped with audible and visual alarms to alert occupants of any concerning Carbon Monoxide levels promptly. Furthermore, it offers analog and digital outputs, allowing seamless connection to external devices like exhaust fans and supervisory systems. 

Technical Data 

Gas Detected: Carbon Monoxide 

Detection Range: 0-75ppm / 150ppm / 250ppm / 400ppm 

Default Alarm Set Value: 

  • For 75 ppm Full Scale: 25/50 ppm 
  • For 150 ppm Full Scale: 50/100 ppm 
  • For 250 ppm Full Scale: 50/150 ppm 
  • For 400 ppm Full Scale: 50/150 ppm 

External Output: 

  • Gas Concentration Analog Output: 4-20mA DC 
  • Gas Alarm Contact (for 1st/2nd stage): 1a 

Power Supply: 24V DC 

Other Functions: 

  • Peak Hold 
  • Maintenance Mode 
  • Up to 350 hours (about 2 weeks) of backup battery life 


  • Separate Sensor Housing Unit for Remote Installation 

The KS-7D Fixed Gas Transmitter ensures safety and peace of mind in working environments by providing reliable Carbon Monoxide level monitoring. Its user-friendly features and wall-mount design contribute to a secure and healthy atmosphere in diverse commercial settings.