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  • $280.97
  • Free 30-day Returns
  • Ships from China.
    Sold by HOLDOUMEN

    Shipped by HOLDOUMEN

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    Gas Detector, 4 in 1 CO H2S O2 LEL Gas Monitor Meter Tester Analyzer with 3 Alarm Mode Sound Light Vibration Alarm, Rechargeable Backlit Display Air Quality Tester

    Limited time offer, ends 10/18 By HOLDOUMEN

    • HIGH SENSITIVITY: Equipped with a highly sensitive sensor, this gas monitor ensures accurate measurement with excellent repeatability and short response time.
    • 3 ALARM MODE: The gas detector features sound, light, and vibration alarms when detecting gases, allowing for prompt and effective notification. High and low concentration alarm values can be set.
    • MULTIPLE CHARGING OPTIONS: This gas tester is rechargeable and can be charged using USB from a computer, car, power bank, and other convenient methods.
    • BACKLIT DISPLAY: The gas monitor has a high resolution backlit screen that provides clear readings day and night, ensuring visibility even under sunlight or low light conditions.
    • WIDE APPLICATION RANGE: This versatile gas detector can be used in various fields, including marine, chemical, agricultural, laboratory, mountaineering, pharmaceutical industries, and more.
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    Overview
    Specs
    Reviews
    Product description High sensitivity imported sensor with good sensitivity and excellent repeatability, short response time, precise and professional measurement When detecting gas, the instrument will prompt with buzzing, flashing, and vibration alarms. The instrument can set high and low concentration alarm values The instrument supports lithium battery charging function, USB supports various charging methods such as computer, car, power bank, etc Clear and visible values with no difference between day and night, fearless of sunlight and weak light at night The air pump can extract air to accelerate air flow and measure it quickly.

    In addition, hoses can be used to measure gas concentration in pipelines or narrow spaces
    Basic Parameters:
    CO: 0-999 ppm
    H2S: 0-500 ppm O 2: 0. 0- 30.0 %
    VOL LEL: 0-100% LEL Package List 1 x Gas Monitor 4 x Accessories 1 x USB Cable 1 x User Manual 1 x Storage Bag
    Specification Item Type: Gas
    Monitor Material: ABS
    Model: ST8904
    Battery: Lithium battery 3.7V 1800mAh (built in) Gas detector is an instrument tool for detecting gas leakage concentration, mainly using gas sensors to detect the types of gases present in the environment. Gas sensors are used to detect the composition and content of gases. The effects of hypoxia and oxygen enrichment on the human body/ Oxygen concentra 100% Fatal, 6 minutes (absolute enclosed environment) 50% Fatal, can be cured after 45 minutes of treatment (in an absolutely enclosed environment) >23% Oxygen enrichment 20.9 % Normal oxygen concentration 19.5 % Minimum allowable concentration of oxygen 15-19% Reducing work efficiency can to issues with the head and circulatory system 10-12% Shortness of breath, loss of judgment, and purple lips 8-10% Intellectual loss, fainting, pale complexion, nausea and vomiting 6-8% 8 minutes, weak heartbeat, open your mouth to breathe, and quickly stop breathing 4-6% Convulsions within 40 seconds, respiratory arrest, death

    Warranty & Returns

    Warranty, Returns, And Additional Information

    Warranty

    • Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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    Return Policies

    • Return for refund within: 30 days
    • Return for replacement within: 90 days
    • This item is covered by HOLDOUMEN Return Policy

    Manufacturer Contact Info

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