Carbon Monoxide Alarm with LCD Display
Real-Time CO Monitoring
This carbon monoxide alarm uses an electrochemical sensor to monitor CO levels. The LCD display provides a real-time concentration reading in PPM, while the built-in alarm alerts you when specified CO levels are detected.

Long-Life Sealed Battery
The unit is powered by a sealed 3V lithium battery designed for a product life of up to 10 years. A test/silence button allows the alarm function to be checked and provides a 6-minute silence period when required.

Clear Status Indication
Built-in status indicators provide operating, fault, and alarm information at a glance. The compact housing includes an integrated audible alarm rated at more than 85 dB(A) at a distance of 3 metres.

Product Specifications
- Power Source: Sealed 3V lithium battery
- Sensor Type: Electrochemical
- Display: LCD CO concentration display
- Alarm Volume: More than 85 dB(A) at 3 metres
- Silence Time: 6 minutes
- Standard: EN50291-1:2018
- Product Life: 10 years
- Dimensions: 136 × 72 × 16 mm
- Operating Temperature: 0–40°C
- Operating Relative Humidity: ≤90% non-condensing
- CO Response: 50 PPM within 60–90 minutes, 100 PPM within 10–40 minutes, 300 PPM within 1–3 minutes
Frequently Asked Questions
Q: What type of sensor does this carbon monoxide alarm use?
It uses an electrochemical sensor designed to detect carbon monoxide levels.
Q: How long is the product designed to operate?
The stated product life is 10 years, with a sealed 3V lithium battery.
Q: Does it display the CO concentration?
Yes. The LCD screen displays the detected carbon monoxide concentration in PPM.
Q: How loud is the alarm?
The alarm volume is rated at more than 85 dB(A) at a distance of 3 metres.
Q: Does it have a test or silence function?
Yes. The unit includes a test/silence button, with a stated silence time of 6 minutes.