{"id":3401,"date":"2026-09-29T05:43:47","date_gmt":"2026-09-29T05:43:47","guid":{"rendered":"https:\/\/shop.autoboss.com\/?post_type=product&p=3401"},"modified":"2026-10-09T08:20:30","modified_gmt":"2026-10-09T08:20:30","slug":"ultrasonic-vacuum-leakage-detector-for-hvac-automotive-pressure-transmitter-finder-40khz-air-gas-leak-monitor","status":"publish","type":"product","link":"https:\/\/autoboss.com\/de\/product\/ultrasonic-vacuum-leakage-detector-for-hvac-automotive-pressure-transmitter-finder-40khz-air-gas-leak-monitor\/","title":{"rendered":"CMTOOL 40 kHz Ultrasonic Leak Detector for HVAC and Automotive Systems"},"content":{"rendered":"
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Pinpoint Gas and Liquid Leaks by Ultrasound<\/h3>\n

A compact, portable ultrasonic detector for gas and liquid leaks in HVAC, automotive and industrial systems. Adjustable sensitivity and combined light and sound alarms help you locate leaks even in noisy surroundings.<\/p>\n

    \n
  • 40 kHz Ultrasonic<\/li>\n
  • Active & Passive Modes<\/li>\n
  • LED + Audio Alarm<\/li>\n
  • Headphone Input<\/li>\n
  • Runs on 9V Batteries<\/li>\n<\/ul>\n<\/header>\n
    \n

    Key Features<\/h4>\n
      \n
    1. \n
      Two Operating Modes<\/h5>\n

      Passive mode detects leaks in pressure or vacuum systems; active mode, used with the EM282-T transmitter, checks sealed compartments.<\/p>\n<\/li>\n

    2. \n
      Light and Sound Guidance<\/h5>\n

      The red LED and ticking tone increase as you approach the leak, so you can narrow down its location quickly.<\/p>\n<\/li>\n

    3. \n
      Filters Background Noise<\/h5>\n

      Adjustable sensitivity picks up weak signals while filtering background noise for accurate detection in different environments.<\/p>\n<\/li>\n

    4. \n
      Compact and Easy to Use<\/h5>\n

      Small and lightweight, with no special training needed to start detecting.<\/p>\n<\/li>\n

    5. \n
      Low Maintenance<\/h5>\n

      A sturdy design powered by standard 9V batteries that are easy to replace.<\/p>\n<\/li>\n<\/ol>\n<\/section>\n

      \n

      How to Use<\/h4>\n
        \n
      1. Connect headphones<\/b>Plug the headphones into the detector.<\/span><\/li>\n
      2. Switch on<\/b>Press TEST to start.<\/span><\/li>\n
      3. Set sensitivity<\/b>Adjust the sensitivity for the job and surroundings.<\/span><\/li>\n
      4. Follow the signal<\/b>Move toward the area where the LED and ticking tone increase to find the leak.<\/span><\/li>\n<\/ol>\n<\/section>\n
        \n

        Good to Know<\/h4>\n
        \n
        \n
        Caution<\/span><\/h5>\n
          \n
        • Not intended for low-pressure systems.<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<\/section>\n<\/div>","protected":false},"excerpt":{"rendered":"

          Pinpoint Gas and Liquid Leaks by Ultrasound A compact, portable ultrasonic detector for gas and liquid leaks in HVAC, automotive and industrial systems. Adjustable sensitivity and combined light and sound alarms help you locate leaks even in noisy surroundings. 40 kHz Ultrasonic Active & Passive Modes LED + Audio Alarm Headphone Input Runs on 9V […]<\/p>\n","protected":false},"featured_media":12291,"comment_status":"open","ping_status":"closed","template":"","meta":{"_gspb_post_css":""},"product_brand":[131],"product_cat":[62,54],"product_tag":[],"class_list":["post-3401","product","type-product","status-publish","has-post-thumbnail","product_brand-cmtool","product_cat-best-selling-products","product_cat-automotive-pipe-leak-detection","first","instock","shipping-taxable","purchasable","product-type-variable"],"_links":{"self":[{"href":"https:\/\/autoboss.com\/de\/wp-json\/wp\/v2\/product\/3401","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/autoboss.com\/de\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/autoboss.com\/de\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/autoboss.com\/de\/wp-json\/wp\/v2\/comments?post=3401"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/autoboss.com\/de\/wp-json\/wp\/v2\/media\/12291"}],"wp:attachment":[{"href":"https:\/\/autoboss.com\/de\/wp-json\/wp\/v2\/media?parent=3401"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/autoboss.com\/de\/wp-json\/wp\/v2\/product_brand?post=3401"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/autoboss.com\/de\/wp-json\/wp\/v2\/product_cat?post=3401"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/autoboss.com\/de\/wp-json\/wp\/v2\/product_tag?post=3401"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}