{"product_id":"brake-fluid-tester","title":"Brake Fluid Tester – LED Indicator Pen for DOT3 \/ DOT4 \/ DOT5","description":"\u003ch2\u003eYour Brakes Deserve More Than a Guess\u003c\/h2\u003e\n\u003cp\u003eBrake fluid absorbs moisture over time — and when water content gets too high, your braking performance drops and your safety is at risk. This \u003cstrong\u003ebrake fluid tester\u003c\/strong\u003e gives you an instant, accurate reading of your fluid's moisture content in seconds, with a clear 5-LED color display that tells you exactly what action to take.\u003c\/p\u003e\n\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0690\/5675\/7873\/files\/S9ee1a4bf7f524b5a9be4cf826284f323I.webp?v=1786036056\" alt=\"Brake Fluid Tester LED Indicator Pen\" style=\"max-width:100%;\"\u003e\u003c\/p\u003e\n\n\u003ch2\u003e5-LED Color Scale — Instant Results\u003c\/h2\u003e\n\u003cp\u003eNo guesswork, no lab required. Dip the probe into your brake fluid reservoir and the \u003cstrong\u003e5-LED indicator\u003c\/strong\u003e lights up within seconds to show the exact moisture level in your fluid. Compatible with \u003cstrong\u003eDOT3, DOT4, and DOT5\u003c\/strong\u003e brake fluids.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003e🟢 \u003cstrong\u003eGreen only\u003c\/strong\u003e — H₂O \u0026lt;1%: Brake fluid is in excellent condition.\u003c\/li\u003e\n  \u003cli\u003e🟢🟡 \u003cstrong\u003eGreen + Yellow\u003c\/strong\u003e — H₂O ~1%: Good condition, continue normal use.\u003c\/li\u003e\n  \u003cli\u003e🟢🟡🟡 \u003cstrong\u003eGreen + 2× Yellow\u003c\/strong\u003e — H₂O ~2%: Acceptable, monitor and retest soon.\u003c\/li\u003e\n  \u003cli\u003e🟢🟡🟡🔴 \u003cstrong\u003eGreen + 2× Yellow + Red\u003c\/strong\u003e — H₂O ~3%: Replacement recommended.\u003c\/li\u003e\n  \u003cli\u003e🟢🟡🟡🔴🔴 \u003cstrong\u003eAll 5 LEDs\u003c\/strong\u003e — H₂O ≥4%: \u003cstrong\u003eReplace immediately — dangerous to continue use.\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0690\/5675\/7873\/files\/S14a69792342b4e08bdb6d9aae0abd8baA.webp?v=1786036056\" alt=\"Brake Fluid Tester LED Color Scale\" style=\"max-width:100%;\"\u003e\u003c\/p\u003e\n\n\u003ch2\u003eHow to Use\u003c\/h2\u003e\n\u003col\u003e\n  \u003cli\u003ePress the button to power on — a green LED should light up. If not, replace the battery.\u003c\/li\u003e\n  \u003cli\u003eUnscrew the brake fluid reservoir cap.\u003c\/li\u003e\n  \u003cli\u003eRemove the tester cap and dip the probes into the brake fluid.\u003c\/li\u003e\n  \u003cli\u003eRead the LED result within seconds.\u003c\/li\u003e\n  \u003cli\u003eReplace the reservoir cap tightly after testing.\u003c\/li\u003e\n  \u003cli\u003eThe tester powers off automatically after \u003cstrong\u003e12 seconds\u003c\/strong\u003e of inactivity.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0690\/5675\/7873\/files\/S632628e0f2114acd8fca671d3bdcf7c3M.webp?v=1786036056\" alt=\"How to Use Brake Fluid Tester\" style=\"max-width:100%;\"\u003e\u003c\/p\u003e\n\n\u003ch2\u003eSimple. Fast. Essential.\u003c\/h2\u003e\n\u003cp\u003eBrake fluid testing is one of the most overlooked aspects of vehicle maintenance — yet one of the most critical for safety. This \u003cstrong\u003ebrake fluid tester\u003c\/strong\u003e makes it a 10-second job anyone can do at home, without specialist equipment or a workshop visit. Test every 6 months and know your brakes are ready when you need them.\u003c\/p\u003e\n\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0690\/5675\/7873\/files\/S508c824d275046acb840977d4c4c1103e.webp?v=1786036056\" alt=\"Brake Fluid Tester Car Safety\" style=\"max-width:100%;\"\u003e\u003c\/p\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Brake fluid tester pen\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible fluids:\u003c\/strong\u003e DOT3, DOT4, DOT5\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIndicator:\u003c\/strong\u003e 5-LED color scale (Green \/ Yellow \/ Red)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Plastic\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAuto power-off:\u003c\/strong\u003e 12 seconds\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePower supply:\u003c\/strong\u003e Battery (\u003cstrong\u003enot included\u003c\/strong\u003e)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage includes:\u003c\/strong\u003e 1× Brake Fluid Tester\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cem\u003eTest it. Know it. Drive safe. Your brakes are only as good as your fluid.\u003c\/em\u003e\u003c\/p\u003e","brand":"Cars Fanatics","offers":[{"title":"Default Title","offer_id":43911133397105,"sku":"\u003cnone\u003e","price":797000.0,"currency_code":"VND","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0690\/5675\/7873\/files\/S9ee1a4bf7f524b5a9be4cf826284f323I.webp?v=1786036056","url":"https:\/\/carsfanatics.store\/de\/products\/brake-fluid-tester","provider":"Cars Fanatics","version":"1.0","type":"link"}