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    Carbon Monoxide (CO) Tester, 0 to 500/1000/2000 ppm

    5 out of 5 based on 1 reviews | Write a review
    With a measure range 0 to 500 ppm, 0 to 1000 ppm, 0 to 2000 ppm, featuring response time of under 10 seconds, intuitive operation, durable construction, and audible/visual alarms, it ensures timely detection and safety. ATO offers CO Tester, delivering top-quality performance.
    SKU: GD800-CO
    30-day Returns
    Free Shipping
    Delivery date: 6-12 days

    The carbon monoxide (CO) detector offers a wide measurement range from 0 to 1000 ppm, making it ideal for detecting CO concentrations in diverse settings.  For applications with specific requirements, we provide optional range configurations extending up to 2000 ppm, ensuring adaptability to a broad spectrum of monitoring needs.


    Model GD800-CO
    Detected gas CO
    Sampling method Diffusion
    Range (optional)
    0-500ppm, 0-1000ppm, 0-2000ppm
    Response time ≤10S
    Principle Electrochemical principle
    Alarm mode Sound, light, vibration alarm, high and low alarm values can be set by yourself
    Alarm type Low alarm, high alarm, STEL, TWA, low battery
    Explosion-proof grade ExiaIICT4Ga
    Protection class IP68
    Working temperature -20℃~55℃
    Working humidity 0-95%RH (non-condensing)
    Working air pressure 86~106kpa
    Dimensions 90*60*33mm (length*width*thickness)
    Weight Weight 125g


    1. Exceptional Energy Efficiency and Extended Standby Capability: Boasting remarkably low power consumption, CO Tester offers a prolonged standby time of up to 2 years, eliminating the need for battery replacement.
    2. Hassle-Free Maintenance: Simply power on the CO Tester, and it will operate continuously without requiring calibration, sensor replacements, or battery charging.
    3. Vigilant Alarm System: Equipped with an ultra-high buzzer alarm, two high-intensity red LEDs for both upper and lower alarms, and a combination of sound, light, and vibration alerts, ensuring that workers are promptly alerted to potential dangers.
    4. Customizable Alarm Settings: Supporting various alarm types such as high point alarm, low point alarm, TWA (Time-Weighted Average), and STEL (Short-Term Exposure Limit), users can easily adjust alarm thresholds as needed throughout the device's lifespan.
    5. Rugged and Secure Design: CO Tester boasts an IP68 protection rating, making it splash-proof, dust-proof, explosion-proof, and shock-proof. Its intrinsically safe circuit design enhances safety in hazardous environments.
    6. User-Friendly and Compact: Designed for ease of use, it features a compact and lightweight design with intuitive two-button operation, reducing the need for extensive training.
    7. Portability at Its Best: Its small size and lightweight build ensure that it can be carried with ease, providing flexibility in its use.
    8. Built to Last: Crafted from high-strength materials, the device's robust construction is tailored to endure the harshest environments while remaining comfortable and durable.
    9. Enhanced Safety Features: Featuring an automatic self-test function, CO Tester continually ensures its own functionality, thereby improving safety by performing self-tests.


    Mini portable oxygen gas detector structureApplications

    The CO detector finds versatile applications across various industries, including: petrochemical & chemical industry, municipal engineering & utilities, municipal engineering & utilities, electronic, food & pharmaceutical industry, other industries.

    Monitor applications

    Tips: Can a CO Tester Replace a Smoke Detector?

    No, a Carbon Monoxide (CO) tester cannot replace a smoke detector. These two devices serve different purposes and are designed to detect different types of threats.

    A CO detector is specifically designed to monitor the presence of Carbon Monoxide gas in the air. Carbon Monoxide is a colorless, odorless gas produced by incomplete combustion of fuels, and exposure to it can be life-threatening. The purpose of a CO tester is to alert you to elevated levels of CO in your home, providing a warning so you can take action to prevent exposure.

    On the other hand, a smoke detector is designed to detect the presence of smoke, which is a common early indicator of a fire. When a fire breaks out and produces smoke, a smoke detector triggers an alarm, allowing you to evacuate your home and call for help.

    For your safety, it's essential to have both Carbon Monoxide detectors and smoke detectors in your home. Each serves a unique function, and having both types of detectors provides comprehensive protection against the two different dangers of CO exposure and fire hazards.


    Existing reviews of Carbon Monoxide (CO) Tester, 0 to 500/1000/2000 ppm
    Peace of mind
    Works well especially for the price, and the tester is very easy to read the information on the screen. It's a peace of mind.
    From: Leo | Date: 24/10/2023
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