{"title":"Combustible Gas Leak Detectors for Safety \u0026 HVAC Applications","description":"\u003cp data-start=\"241\" data-end=\"573\"\u003eCombustible gas leak detectors are essential safety tools designed to detect the presence of flammable gases such as methane (CH₄), propane (C₃H₈), butane, and natural gas. Widely used in HVAC, industrial maintenance, and residential safety inspections, these detectors help prevent gas leaks from turning into hazardous situations.\u003c\/p\u003e\n\u003cp data-start=\"575\" data-end=\"846\"\u003eCombustible gas detectors typically use advanced sensing technologies to provide fast and reliable detection, allowing technicians to quickly locate leak sources and take corrective action. They are ideal for environments where gas leaks may pose explosion or fire risks.\u003c\/p\u003e\n\u003cp data-start=\"848\" data-end=\"1260\"\u003eFor HVAC professionals working with refrigerant systems, it’s also important to use dedicated tools such as \u003cstrong data-start=\"956\" data-end=\"997\"\u003e\u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eA2L leak detectors\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e for mildly flammable refrigerants like R32 and R454B. In comparison, technologies like \u003cstrong data-start=\"1085\" data-end=\"1126\"\u003e\u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003einfrared leak detector\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e and \u003cstrong data-start=\"1131\" data-end=\"1172\"\u003e\u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eheated diode leak detector\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e are specifically designed for refrigerant leak detection rather than combustible gases.\u003c\/p\u003e\n\u003cp data-start=\"1262\" data-end=\"1390\"\u003eFor more technical guidance on detection principles across different gas types, please refer to our guide: \u003ca href=\"https:\/\/aprvtiotech.com\/pages\/refrigerant-leak-detection-hub\" title=\"refrigerant leak detection hub\"\u003e\u003cstrong data-start=\"1348\" data-end=\"1389\"\u003e\u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eRefrigerant Leak Detection Hub\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e","products":[{"product_id":"aprvtio-ald-200-ac-refrigerant-leak-detector","title":"Aprvtio ALD-200 AC Refrigerant Leak Detector for HVAC, Car, Refrigerator R32,R454B, R410A","description":"\u003cdiv style=\"text-align: left;\"\u003e\u003cimg alt=\"ac refrigerant leak detector\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0550\/0085\/8774\/files\/ALD-200-24.4_3_1024x1024.jpg?v=1713927209\" style=\"float: none;\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: start;\"\u003e\u003cimg alt=\"hvac leak detector\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0550\/0085\/8774\/files\/ALD-200-24.4_4_1024x1024.jpg?v=1713927212\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003c\/div\u003e\n\u003cp\u003eAprvtio ALD-200 \u003cstrong\u003eAC Refrigerant Leak Detector\u003c\/strong\u003e \u003cspan class=\"a-text-bold\"\u003eis a powelful and economic HVAC tool, which is equiped with sensitive sensor, big display screen, easy-operate buttons and hand-held shapes. The \u003ca href=\"https:\/\/www.aprvtiotech.com\/collections\/refrigerant-leak-detectors\" title=\"Freon leak detector\" target=\"_blank\"\u003efreon leak detector\u003c\/a\u003e uses the heated diode detection principle.\u003c\/span\u003e\u003cspan\u003e Maximum sensitivity up to 0.14oz\/yr and response time is less than 3 seconds. ALD-200 is equipped with large LCD screen, so that the test results are more intuitive. The exclusive design of appearance is in accordance with human body mechanics to make it the best experience for users.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eAC Refrigerant Leak Detector\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cdiv style=\"text-align: start;\"\u003e\u003cimg alt=\"refrigerant gas detector\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0550\/0085\/8774\/files\/ALD-200-24.4_6_1024x1024.jpg?v=1713927218\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: start;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch3 style=\"text-align: start;\"\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cdiv style=\"text-align: start;\"\u003e\n\u003cstrong\u003e\u003cstrong data-end=\"143\" data-start=\"90\"\u003eComplies with the EPA Technology Transitions Rule\u003c\/strong\u003e and supports detection of new low-GWP refrigerants including \u003cstrong data-end=\"232\" data-start=\"205\"\u003eR-32, R-454B, and R-290\u003c\/strong\u003e.\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: start;\"\u003e\n\u003cul class=\"a-unordered-list a-vertical a-spacing-mini\"\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e【\u003cstrong\u003eHigh Sensitivity and Adjustable\u003c\/strong\u003e】Compared with traditional freon leak detectors, ALD-200 ac leak detector sniffer is more accurate and less susceptible to interference from other gases. 3 modes of sensitivity with maximum sensitivity up to 0.14oz.\/yr. 16 inch sensor probes of the hvac leak detector that allows you to reach hard-to-reach areas.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e【\u003cstrong\u003eAudible \u0026amp; Visual Alarm with Mute Function\u003c\/strong\u003e】When the leakage is detected, the leak detector hvac screen will show the leakage level, and more rapidly it beeps. Press the MUTE button to turn on\/off the buzzer.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e【\u003cstrong\u003eUser-friendly Design\u003c\/strong\u003e】 Reset Function of the ac leak detector allows you to identify leaks without the false positives of the background concentration. Peak function records the max. value of leaks. The built-in 3000mAh rechargeable battery of the freon tester is more environmentally friendly and provides continuous 6 hours working time.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e【\u003cstrong\u003eDetecting All Halogenated Gases\u003c\/strong\u003e】\u003cspan\u003eThe leak detector hvac detects [CFCs: R11, R12, R13, R113, R114, R115, R500, R502, R503] [HCFCs: R22, R123, R124, R141b, R142b, R401A, R401B, R402A, R402B, R408A, R409A] [HFCs: \u003cstrong\u003eR32\u003c\/strong\u003e, R125, R134a, R143a, R152a, R404A, R407C, R410A, R410B, R417A, R422D, R427A, R438A, R448A, R449A, R452B, \u003cstrong\u003eR454B\u003c\/strong\u003e, R507] [HFOs: R1234yf, R1234ze(E), R1233zd(E), R1336mzz(Z), R514A, R1224yd(Z), R1243zf] [Blends: R401A, R404A, R407C, R410A, R507, AZ-50 (R507), HP62 (R404A), MP39 (R401A), NU-22 (R422D)] [PFC: PFC-14, PFC-116, PFC-218, etc] [HCs(Hydrocarbon): R50, R290, R600a etc.][5%hydrogen\/95% nitrogen Racer Gas] [A2, \u003cstrong\u003eA2L\u003c\/strong\u003e, A3 refrigerants ] Propane Methane Ethane\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e【\u003cstrong\u003eColor Graphic Display\u003c\/strong\u003e 】The r134a leak detector features a new color graphic display that helps locate leaks using a unique bar graph mode to show the amount of gas detected and changes colors as it gets closer to the leak.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e【\u003cstrong\u003eDurable and Oil Resistant\u003c\/strong\u003e】The car ac leak detector for home is extremely rugged and features a durable and oil resistant design and construction that is very friendly to repair engineers\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e【\u003cstrong\u003eWorries Free Gas Detector\u003c\/strong\u003e 】Meet EN14624, SAE-162, SAE-2791 and SAE-2913 standards. We offer one-year warranty for the freon detector. If you have any questions, please contact us and see more product information on the details page.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg alt=\"heated diode leak detector\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0550\/0085\/8774\/files\/ALD-200-24.4_8_1024x1024.jpg?v=1713927224\" style=\"float: none;\"\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eHeated Diode Sensor\u003c\/strong\u003e\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cp\u003eHigh-precision heating diode sensor, Refrigerant Halogen Leak Detector can help you quickly identify all halogen refrigerants including but not limited to: \u003cspan style=\"font-size: 0.875rem;\"\u003eCFCs: R11, R12, R500, R503, etc.; \u003c\/span\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eHFCs: R125, R134a, R404a, R410a, etc.; \u003c\/span\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eHCFCs: R22, R123, R124, R502, etc.; \u003c\/span\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eHCs category: R600a, R290, etc.; \u003c\/span\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eHFOs: R1234yf, etc.; \u003c\/span\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eMixed refrigerants such as: AZ-50, HP62, MP39, etc.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: start;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0550\/0085\/8774\/files\/ALD-200-24.4_9_1024x1024.jpg?v=1713927228\" alt=\"a2l refrigerant leak detector\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: start;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0550\/0085\/8774\/files\/ALD-200-24.4_12_1024x1024.jpg?v=1713927237\" alt=\"r32 leak detector\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003c\/div\u003e\n\u003ch3\u003e\u003cstrong\u003eThe alarm of leakage\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe detected leakage intensity is proportional to the buzzer sound frequency. At the same time, the LCD screen bar graph will show the leakage intensity from bottom to top. \u003cspan style=\"font-size: 0.875rem;\"\u003eVisual tracking of the entire refrigeration system (all piping, hoses, fittings, \u003c\/span\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003ecouplings, service valves, etc.) looking for lubrication oil leakage, damage and \u003c\/span\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003ecorrosion signs, If it is present, may be a leak point.\u003c\/span\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan style=\"color: #000000;\"\u003eParameters\u003c\/span\u003e\u003c\/h3\u003e\n\u003ctable border=\"0\" cellpadding=\"0\" cellspacing=\"0\" width=\"493\" height=\"240\" style=\"border-collapse: collapse; width: 369.77pt; height: 173px;\"\u003e\n\u003ccolgroup\u003e \u003ccol width=\"268\" style=\"width: 201.00pt;\"\u003e \u003ccol width=\"225\" style=\"width: 168.75pt;\"\u003e \u003c\/colgroup\u003e\n\u003ctbody\u003e\n\u003ctr height=\"24\" style=\"height: 18px;\"\u003e\n\u003ctd class=\"et2\" height=\"24\" style=\"height: 18px; width: 266.775px;\"\u003e\u003cstrong\u003eSensor Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"et3\" style=\"width: 223.85px; height: 18px;\"\u003eHeated Diode\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"24\" style=\"height: 18px;\"\u003e\n\u003ctd class=\"et4\" height=\"24\" style=\"height: 18px; width: 266.775px;\"\u003e\u003cstrong\u003eBattery included\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"et5\" style=\"width: 223.85px; height: 18px;\"\u003eYES\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"24\" style=\"height: 18px;\"\u003e\n\u003ctd class=\"et2\" height=\"24\" style=\"height: 18px; width: 266.775px;\"\u003e\u003cstrong\u003eBattery Capacity Required\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"et3\" style=\"width: 223.85px; height: 18px;\"\u003eLi-3000mA\/h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"24\" style=\"height: 18px;\"\u003e\n\u003ctd class=\"et4\" height=\"24\" style=\"height: 18px; width: 266.775px;\"\u003e\u003cstrong\u003eSensor Life\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"et5\" style=\"width: 223.85px; height: 18px;\"\u003e≥ 500 hours\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"24\" style=\"height: 18px;\"\u003e\n\u003ctd class=\"et2\" height=\"24\" style=\"height: 18px; width: 266.775px;\"\u003e\u003cstrong\u003eMinimum Sensitivity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"et3\" style=\"width: 223.85px; height: 18px;\"\u003e0.14oz\/yr\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"24\" style=\"height: 11px;\"\u003e\n\u003ctd class=\"et2\" height=\"24\" style=\"height: 11px; width: 266.775px;\"\u003e\u003cstrong\u003eRechargeable\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"et3\" style=\"width: 223.85px; height: 11px;\"\u003eYES\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"24\" style=\"height: 18px;\"\u003e\n\u003ctd class=\"et4\" height=\"24\" style=\"height: 18px; width: 266.775px;\"\u003e\u003cstrong\u003eWorking time\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"et5\" style=\"width: 223.85px; height: 18px;\"\u003econtinuous 6H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"24\" style=\"height: 18px;\"\u003e\n\u003ctd class=\"et2\" height=\"24\" style=\"height: 18px; width: 266.775px;\"\u003e\u003cstrong\u003eCharging time\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"et3\" style=\"width: 223.85px; height: 18px;\"\u003e4 hours\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"24\" style=\"height: 18px;\"\u003e\n\u003ctd class=\"et4\" height=\"24\" style=\"height: 18px; width: 266.775px;\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"et5\" style=\"width: 223.85px; height: 18px;\"\u003e415g (14.6oz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"24\" style=\"height: 18px;\"\u003e\n\u003ctd class=\"et2\" height=\"24\" style=\"height: 18px; width: 266.775px;\"\u003e\u003cstrong\u003eSize\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"et3\" style=\"width: 223.85px; height: 18px;\"\u003e7.9 \"* 3.3\" *1.5\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ctable style=\"border-collapse: collapse; width: 429.62pt; height: 553.462px;\" height=\"393\" width=\"716\" cellspacing=\"0\" cellpadding=\"0\" border=\"0\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 260.4px;\" height=\"27\"\u003e\n\u003ctd style=\"height: 260.4px; width: 123.438px;\" height=\"27\" class=\"et2\"\u003e\u003cstrong\u003ePicture\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 148.375px; height: 260.4px;\" class=\"et3\"\u003e\n\u003cdiv style=\"text-align: start;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0550\/0085\/8774\/files\/1_ff7c61b7-c32a-4a44-8804-b2222f30831c_240x240.jpg?v=1713851618\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 148.575px; height: 260.4px;\" class=\"et4\"\u003e\n\u003cdiv style=\"text-align: start;\"\u003e\u003ca href=\"https:\/\/aprvtiotech.com\/products\/ald-300\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0550\/0085\/8774\/files\/1_ff7c61b7-c32a-4a44-8804-b2222f30831c_240x240.jpg?v=1713851618\" alt=\"\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003c\/a\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 148.438px; height: 260.4px;\" class=\"et4\"\u003e\n\u003cdiv style=\"text-align: start;\"\u003e\u003ca href=\"https:\/\/aprvtiotech.com\/products\/ald-40\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0550\/0085\/8774\/files\/1_ff7c61b7-c32a-4a44-8804-b2222f30831c_240x240.jpg?v=1713851618\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003c\/a\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 100px;\" height=\"125\"\u003e\n\u003ctd style=\"height: 100px; width: 123.438px;\" height=\"125\" class=\"et5\"\u003e\u003cstrong\u003e\u003cspan class=\"font1\"\u003eDetection range\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 148.375px; height: 100px;\" class=\"et6\"\u003e\u003cspan class=\"font2\"\u003eAll halogenated refrigerants\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 148.575px; height: 100px;\" class=\"et6\"\u003e\u003cspan class=\"font2\"\u003eAll halogenated refrigerants\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 148.438px; height: 100px;\" class=\"et6\"\u003e\u003cspan class=\"font2\"\u003eR744 (CO2) refrigerant\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 40px;\" height=\"50\"\u003e\n\u003ctd style=\"height: 40px; width: 123.438px;\" height=\"50\" class=\"et2\"\u003e\u003cstrong\u003e\u003cspan class=\"font1\"\u003eMaximum Sensitivity\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 148.375px; height: 40px;\" class=\"et3\"\u003e\u003cspan class=\"font2\"\u003e0.14oz\/yr.\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 148.575px; height: 40px;\" class=\"et3\"\u003e\u003cspan class=\"font2\"\u003e0.14oz\/yr.\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 148.438px; height: 40px;\" class=\"et3\"\u003e\u003cspan class=\"font2\"\u003e0.14oz\/yr.\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 40px;\" height=\"50\"\u003e\n\u003ctd style=\"height: 40px; width: 123.438px;\" height=\"50\" class=\"et5\"\u003e\u003cstrong\u003e\u003cspan class=\"font1\"\u003eProbe Length\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 148.375px; height: 40px;\" class=\"et6\"\u003e\u003cspan class=\"font2\"\u003e16 inch\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 148.575px; height: 40px;\" class=\"et6\"\u003e\u003cspan class=\"font2\"\u003e16 inch\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 148.438px; height: 40px;\" class=\"et6\"\u003e\u003cspan class=\"font2\"\u003e16 inch\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 50.6625px;\" height=\"63\"\u003e\n\u003ctd style=\"height: 50.6625px; width: 123.438px;\" height=\"63\" class=\"et2\"\u003e\u003cstrong\u003e\u003cspan class=\"font1\"\u003eSensor Type\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 148.375px; height: 50.6625px;\" class=\"et3\"\u003e\u003cspan class=\"font2\"\u003eHeated Diode\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 148.575px; height: 50.6625px;\" class=\"et3\"\u003e\u003cspan class=\"font2\"\u003eInfrared\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 148.438px; height: 50.6625px;\" class=\"et3\"\u003e\u003cspan class=\"font2\"\u003eInfrared\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 20.8px;\" height=\"26\"\u003e\n\u003ctd style=\"height: 20.8px; width: 123.438px;\" height=\"26\" class=\"et5\"\u003e\u003cstrong\u003e\u003cspan class=\"font1\"\u003eBattery included\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 148.375px; height: 20.8px;\" class=\"et6\"\u003e\u003cspan class=\"font2\"\u003e✔\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 148.575px; height: 20.8px;\" class=\"et6\"\u003e\u003cspan class=\"font2\"\u003e✔\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 148.438px; height: 20.8px;\" class=\"et6\"\u003e\u003cspan class=\"font2\"\u003e✔\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 20.8px;\" height=\"26\"\u003e\n\u003ctd style=\"height: 20.8px; width: 123.438px;\" height=\"26\" class=\"et2\"\u003e\u003cstrong\u003e\u003cspan class=\"font1\"\u003eUV Light\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 148.375px; height: 20.8px;\" class=\"et3\"\u003e\u003cspan class=\"font2\"\u003e✔\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 148.575px; height: 20.8px;\" class=\"et3\"\u003e\u003cspan class=\"font2\"\u003e✘\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 148.438px; height: 20.8px;\" class=\"et3\"\u003e\u003cspan class=\"font2\"\u003e✘\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 20.8px;\" height=\"26\"\u003e\n\u003ctd style=\"height: 20.8px; width: 123.438px;\" height=\"26\" class=\"et5\"\u003e\u003cstrong\u003e\u003cspan class=\"font1\"\u003eModel\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 148.375px; height: 20.8px;\" class=\"et6\"\u003e\u003cspan class=\"font2\"\u003eALD-200\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 148.575px; height: 20.8px;\" class=\"et6\"\u003e\u003ca href=\"https:\/\/aprvtiotech.com\/collections\/refrigerant-leak-detectors\/products\/ald-300\" title=\"Aprvtio ALD-300 Infrared Refrigerant Leak Detector\"\u003e\u003cspan class=\"font2\"\u003eALD-300\u003c\/span\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 148.438px; height: 20.8px;\" class=\"et6\"\u003e\u003ca href=\"https:\/\/aprvtiotech.com\/collections\/refrigerant-leak-detectors\/products\/ald-40\" title=\"Aprvtio R744 CO2 leak detector\"\u003e\u003cspan class=\"font2\"\u003eALD-40\u003c\/span\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Aprvtio","offers":[{"title":"Default Title","offer_id":41104294772886,"sku":"ALD-200","price":119.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0550\/0085\/8774\/files\/aprvtio-ald-200-AC-refrigerant-leak-detector.jpg?v=1769502250"},{"product_id":"ald-50","title":"Gas Leak Detector, Aprvtio ALD-50 Natural Gas Leak Detector Combustible Gas Detector, Propane Leak Detector with 16-Inch Gooseneck, Audible \u0026 Visual Alarm, 3000mAh Rechargeable Battery","description":"\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0550\/0085\/8774\/files\/ALD-50-24.4_2.jpg?v=1713928981\"\u003e\u003c\/p\u003e\n\u003cul class=\"a-unordered-list a-vertical a-spacing-mini\"\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e【\u003cstrong\u003eProfessional Combustible Gas Leak Detector\u003c\/strong\u003e】ALD-50 gas leak detector for natural gas is the perfect handheld tool for any combustible gas leak detection including natural gas, town gas, propane, methane, butane, kerosene, gasoline and many more in a variety of applications including HVAC, residential, commercial, engines, piping, and industrial processes.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e【\u003cstrong\u003eHigh Sensitivity and Adjustable\u003c\/strong\u003e】Compared with other gas detectors, it is more accurate and less susceptible to interference from other gases. 3 modes of sensitivity with maximum sensitivity up to 100ppm\/yr. 16 inch sensor probes of the gas detector that allows you to reach hard-to-reach areas.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e【\u003cstrong\u003eAudible \u0026amp; Visual Alarm with Mute Function\u003c\/strong\u003e】When the leakage is detected, the gas leak sniffer screen will show the leakage level, and more rapidly it beeps. Press the MUTE button to turn on\/off the buzzer.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e【\u003cstrong\u003eUser-friendly Design\u003c\/strong\u003e】 Reset function of the gas detectors for home natural gas allows you to identify leaks without the false positives of the background concentration. Peak function records the max. value of leaks. The built-in 3000mAh rechargeable battery of the portable gas sniffer is more environmentally friendly and provides continuous 6 hours working time.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e【\u003cstrong\u003eClear LCD Screen\u003c\/strong\u003e】The propane leak detector features a new color graphic display that helps locate leaks using a unique bar graph mode to show the amount of gas detected and changes colors as it gets closer to the leak.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e【\u003cstrong\u003eDurable and Oil Resistant\u003c\/strong\u003e】The methane gas detector for home is extremely rugged and features a durable and oil resistant design and construction that is very friendly to repair engineers\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e【\u003cstrong\u003eWorries Free Gas Detector\u003c\/strong\u003e 】We offer one-year warranty for the combustible gas leak tester. It is a requirement for HVAC technicians, plumber, firefighters, home inspectors, or facility maintain personnel who install, maintain or inspect systems using combustible gas.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0550\/0085\/8774\/files\/ALD-50-24.4_11.jpg?v=1713929005\"\u003e\u003c\/p\u003e\n\u003ch1 class=\"a-text-center aplus-container-3 aplus-h1 a-text-bold\" style=\"text-align: center;\"\u003eBREAK THE STANDARD, THEN SET A HIGHER STANDARD\u003c\/h1\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0550\/0085\/8774\/files\/ALD-50-24.4_6.jpg?v=1713929186\"\u003e\u003c\/p\u003e\n\u003ch1 class=\"a-text-center aplus-container-3 aplus-h1 a-text-bold\" style=\"text-align: center;\"\u003eGET IT FIXED WITH APRVTIO ALD-50\u003c\/h1\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0550\/0085\/8774\/files\/ALD-50-24.4_9.jpg?v=1713928995\"\u003e\u003c\/p\u003e\n\u003ch1 class=\"a-text-center aplus-container-3 aplus-h1 a-text-bold\" style=\"text-align: center;\"\u003eAUDIBLE AND VISUAL DISPLAY ALARM\u003c\/h1\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0550\/0085\/8774\/files\/ALD-50-24.4_7.jpg?v=1713928994\"\u003e\u003c\/p\u003e\n\u003cp class=\"aplus-p3\"\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Aprvtio","offers":[{"title":"Default Title","offer_id":42167965417622,"sku":"ALD-50","price":89.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0550\/0085\/8774\/products\/ALD-300_3.jpg?v=1664267485"},{"product_id":"wjl-6000pro-combine","title":"Refrigerant Leak Detector, Aprvtio WJL-6000PRO Combine PPM Freon \u0026 Combustible Gas Leak Detector with Loud Alarm, 1800mAh Rechargeable Battery for R32 R454B R410A Propane Methane","description":"\u003cul class=\"a-unordered-list a-vertical a-spacing-mini\"\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e【Dual Leak Detection Modes】The r134a leak detector measures gas leaks in both *PPM * for ultra-sensitive detection and *LEL% * for combustible gas safety.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e【Audible \u0026amp; Visual Alarm with Mute Function】When a leak is detected, a result will appear in digital display and audible tone will change to a siren sound. Press the MUTE button to turn on\/off the buzzer\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e【Upgraded Probe】All-metal design, dirt-proof \u0026amp; wear-resistant of the halogen leak detector probe that is very friendly to repair engineers\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e【1800 mAh Rechargeable Battery】The 1800 mAh battery of the leak detector HVAC provides over 20 hours operation. Note: Charging cable not included. Please use any Type-C cable for charging.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e【Quick Response】Response combustible gases in just 2 seconds, while ensuring ultra-precise refrigerant identification within 10 seconds for comprehensive safety\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e【Detect Refrigerant \u0026amp; Combustible Gases】The refrigerant sniffer detects [CFCs: R12, R11, R500, R503 etc.] [HCFCs: R22, R123, R124, R502 etc.] [HFCs: R134a, R404a, R125, R438a etc.] [HFOs: R1234 etc.] [ Blends: AZ-50, HP62, MP39, R410a etc.] [HCs(Hydrocarbon)\/Combustible Gas: R50(Methane)R170(Ethane) R290(Propane) R600a(lsobutane)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e【Equipped With RS485 Interface】The freon sniffer is equipped with an RS485 interface, enabling high-speed, long-distance, and noise-resistant data transmission for demanding industrial environments\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Aprvtio","offers":[{"title":"Default Title","offer_id":45206344401046,"sku":null,"price":45.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0550\/0085\/8774\/files\/1_dd9c9abd-7651-45d6-b2f5-5949fb8382ff.jpg?v=1752736542"},{"product_id":"ald-200-pro-combine","title":"HVAC Refrigerant Leak Detector|2025 Upgrade| Aprvtio ALD-200 PRO Freon\u0026 Combustible Gas Leak Detector, 2.6' Large Screen, Freon Sniffer Teater Visual and Audible Alarm for R134a R32 R454B","description":"\u003cul class=\"a-unordered-list a-vertical a-spacing-mini\"\u003e\n\u003cli class=\"a-spacing-mini\" style=\"color: rgb(164, 12, 22); font-style: italic;\"\u003e\u003cem\u003e\u003cspan class=\"a-list-item\" style=\"color: rgb(164, 12, 22);\"\u003e\u003cstrong data-start=\"90\" data-end=\"143\"\u003eComplies with the EPA Technology Transitions Rule\u003c\/strong\u003e and supports detection of new low-GWP refrigerants including \u003cstrong data-start=\"205\" data-end=\"232\"\u003eR-32, R-454B, and R-290\u003c\/strong\u003e.\u003c\/span\u003e\u003c\/em\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eThe r134a leak detector features an advanced Japanese semiconductor sensor with three sensitivity modes, offering a maximum sensitivity of up to 0.14 oz.\/yr., making refrigerant leak detection highly efficient\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e16 inch sensor probes of the hvac leak detector that allows you to reach hard-to-reach areas\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eVisual and audible alarms increase with refrigerant gas concentration. Press the MUTE button of the hvac tools to turn on\/off the buzzer.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e2.6' Large Screen with the unique bar graph mode to show the amount of gas detected and changes colors as it gets closer to the leak.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eThe peak display of the r1234yf leak detector clearly indicates the orientation of the leak detection point\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eBuilt-in 3000mAh rechargeable battery of the ac leak detector kit provides continuous 6 hours working time and is more environmentally friendly\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eThe car ac leak detector features a durable and oil resistant design that is very friendly to HVAC engineers\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eDetect All Refrigerant \u0026amp; Combustible Gase: The refrigerant sniffer detects [CFCs: R12, R11, R500, R503 etc.] [HCFCs: R22, R123, R124, R502 etc.] [HFCs: R134a, R404a, R125, R438a etc.] [HFOs: R1234 etc.] [ Blends: AZ-50, HP62, MP39, R410a etc.] [PFC: PFC-14, PFC-116, PFC-218, etc] [5%hydrogen\/95% nitrogen Racer Gas] [HCs(Hydrocarbon)\/Combustible Gas: R50(Methane)R170(Ethane) R290(Propane) R600a(lsobutane)]\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Aprvtio","offers":[{"title":"Default Title","offer_id":45210223542422,"sku":null,"price":139.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0550\/0085\/8774\/files\/6391ace427ade714b70fb966024ae804_33a43a31-6159-4cad-9513-7355d32243b7.jpg?v=1752986625"},{"product_id":"ald-200-combine","title":"HVAC Refrigerant Leak Detector, ALD-100 Freon Leak Detector, Rechargeable Freon Sniffer Halogen Combustible Gas Leak Detector 16-Inch Sensor Probes with Loud Alarm, for R32 R600A R454B","description":"\u003cul class=\"a-unordered-list a-vertical a-spacing-mini\"\u003e\n\u003cli class=\"a-spacing-mini\" style=\"font-style: italic; color: rgb(140, 10, 10);\"\u003e\n\u003ch4\u003e\u003cspan style=\"color: rgb(140, 10, 10);\"\u003e\u003cem\u003e\u003cspan class=\"a-list-item\"\u003e\u003cstrong data-start=\"90\" data-end=\"143\"\u003eComplies with the EPA Technology Transitions Rule\u003c\/strong\u003e and supports detection of new low-GWP refrigerants including \u003cstrong data-start=\"205\" data-end=\"232\"\u003eR-32, R-454B, and R-290\u003c\/strong\u003e.\u003c\/span\u003e\u003c\/em\u003e\u003c\/span\u003e\u003c\/h4\u003e\n\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e【\u003cstrong\u003eHigh Sensitivity and Adjustable\u003c\/strong\u003e】This AC leak detector uses a Japanese semiconductor sensor with three adjustable sensitivity levels (up to 0.14 oz.\/yr.) and a 16-inch flexible probe for tight spaces.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e【\u003cstrong\u003eAudible \u0026amp; Visual Alarm with Mute Function\u003c\/strong\u003e】When the leakage is detected, the 2.8’’ TFT color display screen will show the leakage level, and more rapidly it beeps. Press the MUTE button to turn on\/off the buzzer.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e【\u003cstrong\u003e2.8’’ TFT Color Display\u003c\/strong\u003e】The r134a leak detector features a new color graphic display that ensures clear visibility in both dark basements and bright sunlight\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e【\u003cstrong\u003eSmart Features\u003c\/strong\u003e】 Smart features like Peak Mode (records max leak levels) and Reset Function (reduces false positives) make it a user-friendly choice for HVAC professionals.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e【\u003cstrong\u003eDurable and Oil Resistant\u003c\/strong\u003e】 Built with durability in mind, the freon detector has an oil-resistant, rugged design to withstand tough repair environments.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e【\u003cstrong\u003eDetect All Refrigerant \u0026amp; Combustible Gases\u003c\/strong\u003e】The refrigerant sniffer detects [CFCs: R12, R11, R500, R503 etc.] [HCFCs: R22, R123, R124, R502 etc.] [HFCs: R134a, R404a, R125, R438a etc.] [HFOs: R1234 etc.] [ Blends: AZ-50, HP62, MP39, R410a etc.] [PFC: PFC-14, PFC-116, PFC-218, etc] [5%hydrogen\/95% nitrogen Racer Gas] [HCs(Hydrocarbon)\/Combustible Gas: R50(Methane)R170(Ethane) R290(Propane) R600a(lsobutane)]\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Aprvtio","offers":[{"title":"Default Title","offer_id":45210227507350,"sku":null,"price":89.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0550\/0085\/8774\/files\/aprvtio-ald-200-AC-refrigerant-leak-detector.jpg?v=1769502250"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0550\/0085\/8774\/collections\/5.png?v=1672365760","url":"https:\/\/aprvtiotech.com\/collections\/combustible-gas-leak-detectors.oembed","provider":"Aprvtio","version":"1.0","type":"link"}