Gas & Flame Detection | Fixed Gas Detector Transmitters | Environment Monitors
Cosmos KS-7R Fixed Gas Transmitter for Carbon Dioxide
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- New Cosmos KS-7O Fixed Oxygen Monitor
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- Sensus WP-QF Turbine Meter / DN500 to DN800
- Water Meters (Electromagnetic / Ultrasonic)
- Clamp-On Ultrasonic Flowmeters
- KATRONIC KATflow 100 / Fixed / 10 to 3,000mm / Single Channel
- KATRONIC KATflow 150 / Fixed / 10 to 6,500mm / Dual Channel
- KATRONIC KATflow 170 / Fixed / 10 to 3,000mm / 2CH / Ex-proof
- KATRONIC KATflow 200 / Portable / 10 to 6,500mm / 24hr battery / 1CH
- KATRONIC KATflow 210 / Portable / 50 to 2,500mm / 100hr battery / 1CH
- KATRONIC KATflow 230/Porable/10 to 6,500mm/24hr Battery/ 2CH
- Rotameters
- Gas Pressure Regulators
- PLEXOR Inspection System for Gas Metering and Pressure Regulating Stations

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.