CMT200 – Safe CO Gas Monitoring Solution for Parking Garages and Basements
Posted on: 26/09/2025
Equip your parking garage or basement with the CMT200 CO gas sensor for early toxic gas detection, automatic ventilation activation, and enhanced safety. Officially distributed by DLK.
In areas such as underground parking garages, building basements, shopping centers, or factories, carbon monoxide (CO) poses a hidden danger. This gas is colorless and odorless but can cause poisoning and even death if it accumulates at high concentrations.
To ensure safety, modern buildings are typically equipped with CO gas sensors to enable early detection and trigger ventilation fans. Among these, the CMT200 is regarded as an optimal solution thanks to its accuracy, stable performance, and seamless integration with HVAC/BMS systems.
Key Features of the CMT200 CO Gas Sensor
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Rapid detection of CO concentrations with high accuracy.
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Compact and durable design, ideal for basement and parking environments.
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Versatile 4–20mA output for easy system integration.
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Stable operation with long lifespan, reducing maintenance costs.
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Built-in early warning capability, supporting fan control or alarm activation.

Basic Technical Specifications (reference)
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Operating principle: Electrochemical sensor
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Measuring range: 0 – 300 ppm CO
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Accuracy: ±5 ppm or ±5% of reading
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Power supply: 24V AC/DC
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Outputs: 4–20mA / Relay (optional)
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Applications: Underground parking, building basements, production facilities, mining tunnels
(Specifications may vary depending on the model. Please contact DLK for detailed consultation.)
Practical Applications of CMT200 in Parking Garages and Basements
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Underground parking garages: Detect CO emissions from vehicle engines and automatically activate exhaust fans when thresholds are exceeded.
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Building basements: Protect residents and operators from CO poisoning risks.
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Shopping centers & supermarkets: Maintain clean air while complying with fire safety and environmental regulations.
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Factories & workshops: Monitor air quality in areas with potential CO emissions.
Benefits of Using the CMT200 CO Gas Sensor
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Enhanced human safety: Early toxic gas detection prevents health risks.
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Regulatory compliance: Meets building safety and fire protection standards.
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Optimized ventilation control: Fans operate only when necessary, saving energy.
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High reliability: Minimizes technical failures and ensures safe operation.
Why Choose DLK for the CMT200?
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Official distributor: DLK provides the CMT200 CO sensor with full CO and CQ certification.
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Expertise in HVAC/BMS: Skilled engineers offer tailored solutions for each project.
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End-to-end solutions: Support with device selection, installation, and system integration.
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Comprehensive after-sales service: Genuine warranty and on-site technical support when needed.
Conclusion
The CMT200 – CO gas sensor is a top choice for toxic gas monitoring in parking garages and basements, helping protect health, improve safety, and optimize ventilation system operation.
Contact DLK today for consultation and detailed quotations.