{"product_id":"cosoos-uv-leak-detector-kit-for-automotive-ac-oil-rechargeable-365nm-light-safety-glasses-carry-bag","title":"COSOOS UV Leak Detector Kit for Automotive AC \u0026 Oil — Rechargeable 365nm Light, Safety Glasses \u0026 Carry Bag","description":"\u003cp\u003e\u003cstrong\u003eThe COSOOS Air Conditioner Leak Detector Kit is a rechargeable UV flashlight system with safety glasses and a carrying bag designed to find micro-leaks in automotive AC, oil lines, and refrigeration using 365nm fluorescence.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eWhen refrigerant or oil dyes escape through tiny cracks or loose fittings, they can be nearly invisible in daylight. This compact COSOOS kit uses targeted ultraviolet light to make standard fluorescent dyes glow bright yellow, so you can quickly pinpoint leak sources, reduce wasted refrigerant and avoid extended downtime. The kit is built for technicians, DIY mechanics, and fleet owners who need a reliable, portable inspection tool that works across vehicle and HVAC systems.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the COSOOS detector reveal hidden leaks?\u003c\/h3\u003e\n\u003cp\u003eThe detector emits a 365nm UV wavelength that excites common fluorescent dyes used in AC and oil systems, producing vivid yellow-green fluorescence at leak points. Its focused beam and compact head let you inspect seams, hose fittings, and evaporator cores where leaks tend to hide.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e365nm UV for bright, high-contrast fluorescence\u003c\/li\u003e\n  \u003cli\u003eErgonomic shape reaches confined engine bay and HVAC spaces\u003c\/li\u003e\n  \u003cli\u003eProtective glasses enhance visibility by filtering stray light\u003c\/li\u003e\n  \u003cli\u003eIdeal for dye-based detection in refrigerant, oil, and coolant systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat comes in the kit and how easy is it to use?\u003c\/h3\u003e\n\u003cp\u003eThe COSOOS kit arrives ready to work: a rechargeable UV flashlight, safety glasses, USB charging cable, and a durable carrying bag for neat storage. It’s plug-and-play—charge the built-in battery, add the appropriate fluorescent dye to the system you’re inspecting, then scan the area with the light in a dim environment for best results.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eComplete set: detector, glasses, USB cable, storage bag\u003c\/li\u003e\n  \u003cli\u003eRecharge via car charger, power bank, or wall adapter\u003c\/li\u003e\n  \u003cli\u003eLightweight for handheld, prolonged inspections\u003c\/li\u003e\n  \u003cli\u003eReady-to-store bag protects components between uses\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich systems and dyes are compatible with the COSOOS Leak Detector?\u003c\/h3\u003e\n\u003cp\u003eThis detector is compatible with standard fluorescent UV dyes used across automotive AC, engine oil, and industrial refrigeration systems. The tool’s universal response to these dyes makes it suitable for multi-vehicle shops, field service, and home garages—one device covers many applications.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAutomotive AC refrigerant systems\u003c\/li\u003e\n  \u003cli\u003eEngine oil and lubricant line inspections\u003c\/li\u003e\n  \u003cli\u003eHousehold and commercial refrigeration units\u003c\/li\u003e\n  \u003cli\u003eWorks with common dye formulations (check dye manufacturer guidance)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow long does the battery last and how is it maintained?\u003c\/h3\u003e\n\u003cp\u003eThe built-in rechargeable battery is designed for repeated inspections without the waste and cost of disposables. Recharging is simple with the included USB cable; use standard USB power sources for quick top-ups between jobs.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRechargeable battery eliminates constant battery replacement\u003c\/li\u003e\n  \u003cli\u003eUSB charging supports car chargers, power banks, and wall adapters\u003c\/li\u003e\n  \u003cli\u003eStore in the provided bag to protect the lens and electronics\u003c\/li\u003e\n  \u003cli\u003eFollow common battery care: avoid prolonged storage fully discharged\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? The COSOOS Air Conditioner Leak Detector Kit is aimed at automotive technicians, HVAC service professionals, fleet maintenance teams, and confident DIYers who need an accurate, portable way to find dye-marked leaks. If you regularly work on AC systems, cooling circuits, or oil lines and want a reusable, rechargeable tool that fits in a toolbox or glove compartment, this kit provides a practical inspection solution with protective eyewear and convenient storage.\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: Can the COSOOS detector find AC and oil leaks?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It highlights standard fluorescent dyes used in automotive AC, engine oil, and refrigeration systems when scanned in low light.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How do I recharge the COSOOS UV detector?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Use the included USB cable with a car charger, power bank, laptop, or wall adapter; charge until indicator shows full.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"COSOOS","offers":[{"title":"Default Title","offer_id":48084446707870,"sku":"B0FG7ZP1LY","price":30.48,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/cosoos-front-view-detector-kit.jpg?v=1785855588","url":"https:\/\/northtrailauto.ca\/products\/cosoos-uv-leak-detector-kit-for-automotive-ac-oil-rechargeable-365nm-light-safety-glasses-carry-bag","provider":"North Trail Auto","version":"1.0","type":"link"}