Cosmos KS-7R Fixed Gas Transmitter for Carbon Dioxide

The KS-7R is a cost-effective, wall-mounted gas transmitter to detect Carbon Dioxide levels in various working environments. It features a large LCD for a quick readout of the Carbon Dioxide level. 

Equipped with audible and visual alarms using the NDIR detection principle, the KS-7R promptly alerts users to any concerning CO2 levels. It also offers analog and digital outputs, facilitating connection to external devices such as exhaust fans and supervisory systems. 

Technical Data 

Gas Detected: Carbon Dioxide 

Detection Range: 360 to 5000 ppm 

Default Alarm Set Value: 

• AL1: 2000 ppm 
• AL2: 5000 ppm 

External Output: 

• Gas Concentration Analog Output: 4-20mA DC 
• Gas Alarm Contact (for 1st/2nd stage): 1a non-voltage 
• Latching (standard) or non-latching 

Power Supply: 24V DC 

Other Functions: 

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

The KS-7R Fixed Gas Transmitter ensures effective monitoring of Carbon Dioxide levels in working environments, contributing to a safe and healthy atmosphere for occupants. Its user-friendly features and wall-mount design provide reliable CO2 detection for diverse applications.