{"id":3393,"date":"2026-09-29T05:43:47","date_gmt":"2026-09-29T05:43:47","guid":{"rendered":"https:\/\/shop.autoboss.com\/?post_type=product&p=3393"},"modified":"2026-10-09T07:15:45","modified_gmt":"2026-10-09T07:15:45","slug":"cmtool-air-quality-monitor-indoor-outdoor-home-air-quality-tester-analyzer-co2-meter-portable-carbon-dioxide-formaldehyde-detector-testing-kit-with-digital-temperature-humidity-sensor-hcho-tvoc-test","status":"publish","type":"product","link":"https:\/\/autoboss.com\/es\/product\/cmtool-air-quality-monitor-indoor-outdoor-home-air-quality-tester-analyzer-co2-meter-portable-carbon-dioxide-formaldehyde-detector-testing-kit-with-digital-temperature-humidity-sensor-hcho-tvoc-test\/","title":{"rendered":"CMTOOL 5-in-1 Air Quality Monitor for CO2, HCHO and TVOC with USB Charging"},"content":{"rendered":"
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Check CO2, Formaldehyde and TVOC Levels in One Handheld Meter<\/h3>\n

A portable 5-in-1 air quality monitor that reads carbon dioxide, formaldehyde (HCHO), volatile organic compounds (TVOC), temperature and humidity, rates the result and sounds an alarm when values exceed the normal range. It is a general indoor air tester for homes, offices and vehicle cabins.<\/p>\n

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  • 5-in-1 Readings<\/li>\n
  • GOOD \/ OK \/ POOR Rating<\/li>\n
  • Mutable Buzzer Alarm<\/li>\n
  • \u00b0C \/ \u00b0F Switchable<\/li>\n
  • USB Rechargeable<\/li>\n<\/ul>\n<\/header>\n
    \n

    Key Features<\/h4>\n
      \n
    1. \n
      Five Measurements at Once<\/h5>\n

      CO2, HCHO, TVOC, temperature and humidity appear together on the LCD.<\/p>\n<\/li>\n

    2. \n
      Risk Rating and Alarm<\/h5>\n

      After the start-up countdown, the meter rates air quality as GOOD, OK or POOR and the buzzer sounds when a value exceeds the normal range. The alarm is on by default and can be switched off with the mute button.<\/p>\n<\/li>\n

    3. \n
      Maximum Reading Recall<\/h5>\n

      A MAX button shows the highest value in the current test record.<\/p>\n<\/li>\n

    4. \n
      Celsius or Fahrenheit<\/h5>\n

      The temperature unit switches between \u00b0C and \u00b0F.<\/p>\n<\/li>\n

    5. \n
      Switchable Backlight<\/h5>\n

      A short press of the backlight button turns the LCD backlight on or off.<\/p>\n<\/li>\n

    6. \n
      Battery Status Display<\/h5>\n

      The battery frame flashes when power is low; while charging, the segments fill in sequence until the battery symbol is full.<\/p>\n<\/li>\n

    7. \n
      Many Places to Use It<\/h5>\n

      Home, office, car, kitchen, bedroom, gym, hotel and camping.<\/p>\n<\/li>\n<\/ol>\n<\/section>\n

      \n

      What’s in the Box<\/h4>\n
        \n
      • 1\u00d7<\/b>Air quality monitor<\/li>\n
      • 1\u00d7<\/b>USB cable<\/li>\n
      • 1\u00d7<\/b>User manual<\/li>\n<\/ul>\n<\/section>\n<\/div>","protected":false},"excerpt":{"rendered":"

        Check CO2, Formaldehyde and TVOC Levels in One Handheld Meter A portable 5-in-1 air quality monitor that reads carbon dioxide, formaldehyde (HCHO), volatile organic compounds (TVOC), temperature and humidity, rates the result and sounds an alarm when values exceed the normal range. It is a general indoor air tester for homes, offices and vehicle cabins. […]<\/p>\n","protected":false},"featured_media":12289,"comment_status":"open","ping_status":"closed","template":"","meta":{"_gspb_post_css":""},"product_brand":[131],"product_cat":[62,250],"product_tag":[],"class_list":["post-3393","product","type-product","status-publish","has-post-thumbnail","product_brand-cmtool","product_cat-best-selling-products","product_cat-gauges-meters","first","instock","shipping-taxable","purchasable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/autoboss.com\/es\/wp-json\/wp\/v2\/product\/3393","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/autoboss.com\/es\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/autoboss.com\/es\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/autoboss.com\/es\/wp-json\/wp\/v2\/comments?post=3393"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/autoboss.com\/es\/wp-json\/wp\/v2\/media\/12289"}],"wp:attachment":[{"href":"https:\/\/autoboss.com\/es\/wp-json\/wp\/v2\/media?parent=3393"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/autoboss.com\/es\/wp-json\/wp\/v2\/product_brand?post=3393"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/autoboss.com\/es\/wp-json\/wp\/v2\/product_cat?post=3393"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/autoboss.com\/es\/wp-json\/wp\/v2\/product_tag?post=3393"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}