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  • Eagle Eyes China Inspection Company (China): Eagle Eyes (CHINA) Quality Inspection Co.,Ltd. is a professional Third Party China Inspection company, offering...
  • Portable Carbon Monoxide Detector - China

    price: contact company for price

    Portable Carbon Monoxide Detector with Digital LCD Display, VC22R

    Portable Carbon Monoxide Alarm with LCD Display & Electrochemical Sensor | EN 50291 Ready | VC22R

    The VC22R Portable Carbon Monoxide Alarm is designed for accurate CO gas detection in residential and commercial environments, featuring a 10-year electrochemical CO sensor and a real-time digital LCD display.

    With precise detection thresholds and reliable response times, this standalone CO alarm provides early warning of carbon monoxide hazards, helping to prevent poisoning risks in enclosed spaces.

    As an OEM manufacturer, we offer custom carbon monoxide alarm solutions with flexible branding, packaging, and compliance support for global markets.

    Certification & Compliance

    Designed in accordance with EN 50291 standard (CO alarm for residential use)

    CE & UKCA compliance available

    RoHS compliant (environmental requirements)

    Declaration of Conformity available upon request

    Suitable for European and international markets requiring CO safety compliance.

    Detection Technology

    The VC22R uses a high-precision electrochemical CO sensor, which offers:

    High selectivity for carbon monoxide

    Accurate ppm-level measurement

    Long-term stability with minimal drift

    Fast and reliable response to CO concentration changes

    This technology is widely used in safety-critical gas detection applications, ensuring dependable performance.

    LCD Display Function

    The integrated digital LCD screen provides:

    Real-time CO concentration display (ppm)

    Clear visual indication of gas levels

    Easy monitoring for users and maintenance personnel

    This feature enhances user awareness and system transparency, especially in environments requiring continuous monitoring.

    Key Features

    Electrochemical CO sensor with 10-year lifespan

    Real-time LCD display for CO concentration

    Accurate multi-level response to CO exposure

    Loud audible alarm (>85dB) for immediate warning

    Replaceable lithium battery for extended usability

    Low battery warning and self-check functionality

    Stable performance with low false alarm rate

    Typical Applications

    The VC22R is suitable for a wide range of CO detection scenarios:

    Residential homes and apartments

    Hotels and hospitality environments

    Offices and commercial buildings

    Boiler rooms and gas appliance areas

    Garages and enclosed parking areas

    Rental properties and property management systems

    It is particularly suitable for environments where fuel combustion or gas appliances are present.


    Company Contact:


    • Phone: 13342688757

    • Address: Room 301, Building 3, No. 5, Dongkeng section, Xingguo Road, Dongkeng town, Dongguan City, Guangdong, dongguan , guangdong , China

    • Email: Email


    Published date: May 20, 2026

    • Business Description: Explore high-quality temperature sensors (NTC, PT100, PTC, Thermocouple) and smoke alarms (smoke, heat, CO, fire detectors) for residential and industrial safety.

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