{"product_id":"toptes-rt-389-rechargeable-refrigerant-leak-detector-3-sensitivity-modes-3-alarms-14-5-inch-gooseneck","title":"TOPTES RT-389 Rechargeable Refrigerant Leak Detector – 3 Sensitivity Modes, 3 Alarms, 14.5-inch Gooseneck","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThe TOPTES RT-389 Rechargeable Refrigerant Leak Detector is designed for HVAC pros, technicians, and proactive homeowners who want fast, actionable feedback. With its compact 14.5-inch gooseneck, sensitive sensor, and clear alerts, you can tackle automotive, residential, and light commercial systems with confidence and precision. This device offers possibilities rather than guarantees, helping you verify suspected leaks and monitor system health across different environments.\u003c\/p\u003e\n\u003ch3\u003eKey features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eAdvanced Japanese semiconductor sensor with three sensitivity modes (High, Middle, Low) and detection down to 3 g\/yr\u003c\/li\u003e\n  \u003cli\u003e14.5-inch flexible gooseneck for hard to reach areas in engines, cabinets, and ductwork\u003c\/li\u003e\n  \u003cli\u003eTriple alarms: sound (90 dB), visual indicator, and vibration; quick mute and top light for dim spaces\u003c\/li\u003e\n  \u003cli\u003eDual TFT color display with adjustable brightness and auto-off to save power\u003c\/li\u003e\n  \u003cli\u003eLong-lasting 2000 mAh battery with USB-C charging for extended field use\u003c\/li\u003e\n  \u003cli\u003eRugged, waterproof, explosion-proof, and dustproof housing for harsh environments\u003c\/li\u003e\n  \u003cli\u003eWide refrigerant range: CFCs, HCFCs, HFCs, HFOs, plus common R11, R22, R404A, R410A, R600a\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReal-world use cases\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eAutomotive HVAC inspections to verify suspected leaks around compressors, lines, and condensers\u003c\/li\u003e\n  \u003cli\u003eResidential and commercial systems evaluation in tight spaces such as basements and service closets\u003c\/li\u003e\n  \u003cli\u003eOn-site leak verification after repairs and during performance testing\u003c\/li\u003e\n  \u003cli\u003eField service with long shifts thanks to extended battery life\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eDesigned for practical outcomes, the RT-389 supports informed decisions without promising guaranteed results. Its broad refrigerant coverage and flexible alerts make it a versatile tool for everyday detection tasks. Package includes the detector, multilingual manual, USB-C charging cable, and storage case.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What refrigerants can the TOPTES RT-389 detect?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The RT-389 detects a wide range of refrigerants including R410A, R22, R134a, R404A, R600a, and other HCFCs\/HFCs\/HFOs.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How long does the battery last and how do I charge it?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It runs over 8 hours on a full charge and charges via USB-C with the included cable.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"TOPTES","offers":[{"title":"Default Title","offer_id":42395726938197,"sku":"B0DSHVTSMH","price":144.04,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/3270\/4597\/files\/toptes-rt-389-refrigerant-leak-detector-gooseneck.jpg?v=1775947494","url":"https:\/\/plentytorque.co.uk\/products\/toptes-rt-389-rechargeable-refrigerant-leak-detector-3-sensitivity-modes-3-alarms-14-5-inch-gooseneck","provider":"PlentyTorque","version":"1.0","type":"link"}