{"title":"Brake Fluid Testers","description":null,"products":[{"product_id":"bf100-auto-brake-fluid-tester","title":"KINGBOLEN BF100 Auto Brake Fluid Tester","description":"\u003cdiv class=\"product-description-from-sheet\"\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0815\/7727\/9725\/files\/BF100-detail1.webp?v=1785840097\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003eKeep your braking system performing at its best with the KINGBOLEN BF100 Brake Fluid Tester. Designed for DIYers, technicians, and automotive enthusiasts, this compact tester quickly measures the water content in brake fluid to help determine when fluid replacement is needed and maintain reliable braking performance.\u003c\/p\u003e\n\u003cp\u003eCompatible with DOT3, DOT4, and DOT5.1 brake fluids, the BF100 uses a high-sensitivity probe and clear LED indicators to provide fast, easy-to-read test results.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0815\/7727\/9725\/files\/BF100-detail4.webp?v=1785840102\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCompatible with DOT3, DOT4 \u0026amp; DOT5.1 Brake Fluid\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe KINGBOLEN BF100 supports the most common brake fluid types, including DOT3, DOT4, and DOT5.1, making it suitable for a wide range of cars, SUVs, trucks, motorcycles, ATVs, golf carts, and more.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0815\/7727\/9725\/files\/BF100-detail3.webp?v=1785840104\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHigh-Sensitivity Testing Probe\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eEquipped with a durable and corrosion-resistant probe, the BF100 delivers quick response and reliable moisture detection. The flexible probe design makes it easier to access brake fluid reservoirs in different vehicle applications.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0815\/7727\/9725\/files\/BF100-detail2.webp?v=1785840098\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e5-Level LED Indicator System\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe built-in LED display provides a simple visual indication of brake fluid condition by showing different moisture levels, allowing you to quickly identify whether the fluid is safe to use or requires replacement.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEasy Operation \u0026amp; Portable Design\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWith a compact handheld design and replaceable AAA batteries, the BF100 is convenient for garage use, mobile inspections, and routine vehicle maintenance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWide Vehicle Compatibility\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eDesigned for use on various vehicle types, including:\u003c\/p\u003e\n\u003cp\u003eCars\u003c\/p\u003e\n\u003cp\u003eSUVs\u003c\/p\u003e\n\u003cp\u003ePickup Trucks\u003c\/p\u003e\n\u003cp\u003eMotorcycles\u003c\/p\u003e\n\u003cp\u003eATVs\u003c\/p\u003e\n\u003cp\u003eGolf Carts\u003c\/p\u003e\n\u003cp\u003eOther vehicles using DOT3\/DOT4\/DOT5.1 brake fluid\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhy Choose KINGBOLEN BF100 Brake Fluid Tester?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e✔ Supports DOT3, DOT4, and DOT5.1 brake fluids\u003c\/p\u003e\n\u003cp\u003e✔ High-precision moisture detection sensor\u003c\/p\u003e\n\u003cp\u003e✔ Quickly checks brake fluid water content\u003c\/p\u003e\n\u003cp\u003e✔ Clear 5-level LED status display\u003c\/p\u003e\n\u003cp\u003e✔ Replaceable AAA battery design\u003c\/p\u003e\n\u003cp\u003e✔ Simple one-button operation\u003c\/p\u003e\n\u003cp\u003e✔ Helps prevent brake performance issues caused by moisture contamination\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0815\/7727\/9725\/files\/BF100-detail5.webp?v=1785840103\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow to Use KINGBOLEN BF100 Brake Fluid Tester\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eStep 1: Install 2 AAA batteries into the tester.\u003c\/p\u003e\n\u003cp\u003eStep 2: Press and hold the power button for 3 seconds to turn on the device.\u003c\/p\u003e\n\u003cp\u003eStep 3: Press the power button once to select the brake fluid type (DOT3, DOT4, or DOT5.1).\u003c\/p\u003e\n\u003cp\u003eStep 4: Insert the probe into the brake fluid reservoir. Make sure the probe is clean and dry before testing for accurate results.\u003c\/p\u003e\n\u003cp\u003eStep 5: Check the LED indicators to determine the brake fluid condition.\u003c\/p\u003e\n\u003cp\u003eStep 6: Press and hold the power button for 2 seconds to activate or turn off the built-in LED flashlight.\u003c\/p\u003e\n\u003cp\u003eStep 7: Press and hold the power button for 3 seconds to power off the tester.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSafety Reminder\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eBrake fluid is typically recommended to be replaced approximately every 2 years, depending on vehicle manufacturer recommendations and driving conditions. Because brake fluid absorbs moisture over time, regular testing helps identify contaminated fluid before it affects braking performance.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Kingbolen","offers":[{"title":"Default Title","offer_id":50340727914733,"sku":null,"price":19.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0815\/7727\/9725\/files\/BF100-1.webp?v=1785839985"},{"product_id":"bf200-dot3-dot4-dot5-1-brake-fluid-tester","title":"KINGBOLEN BF200 DOT3 DOT4 DOT5.1 Brake Fluid Tester","description":"\u003cdiv class=\"product-description-from-sheet\"\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0815\/7727\/9725\/files\/02_ffac3b6e-d010-402a-95b1-afa3f3738de0.webp?v=1785739953\" alt=\"KINGBOLEN BF200\" style=\"max-width: 100%; height: auto; display: block;\"\u003e\u003c\/p\u003e\n\u003cp\u003eThe KINGBOLEN BF200 Brake Fluid Tester provides fast and accurate brake fluid moisture testing with a high-sensitivity probe, large LCD display, and audible alert system, helping DIYers and technicians quickly identify fluid condition and maintain safer braking performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWide Vehicle Compatibility\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe KINGBOLEN BF200 Brake Fluid Tester is designed for use with a wide range of vehicles and is suitable for cars, SUVs, trucks, motorcycles, and other vehicles using DOT3, DOT4, or DOT5.1 brake fluid. Its versatile design makes it an ideal tool for DIY users, independent workshops, repair shops, and professional technicians.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0815\/7727\/9725\/files\/03_054cc107-def7-4129-9bb2-bf3925c5cd52.webp?v=1785739953\" alt=\"KINGBOLEN BF200\" style=\"max-width: 100%; height: auto; display: block;\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHigh-Precision Universal Probe\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eEquipped with a durable, high-sensitivity probe made from oil-resistant and oxidation-resistant materials, the BF200 delivers fast and accurate brake fluid moisture testing in seconds. The corrosion-resistant probe ensures reliable performance and long-lasting durability, even in demanding automotive maintenance environments.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0815\/7727\/9725\/files\/01_c8321189-dc72-4fde-9ccf-aad3240d920d.webp?v=1785739953\" alt=\"KINGBOLEN BF200\" style=\"max-width: 100%; height: auto; display: block;\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInstant Results with LCD Display \u0026amp; Audible Alert\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe BF200 combines a high-sensitivity sensor, high-resolution LCD screen, and audible alarm system to provide quick and easy-to-read test results. The backlit display ensures clear visibility in both bright sunlight and low-light environments. When excessive moisture is detected, the built-in alarm alerts you that brake fluid replacement may be required.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0815\/7727\/9725\/files\/05_3443fbb8-4edc-4c5f-b1db-c7d49430a449.webp?v=1785739953\" alt=\"KINGBOLEN BF200\" style=\"max-width: 100%; height: auto; display: block;\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePremium Design \u0026amp; User-Friendly Operation\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eBuilt with an ergonomic handheld design, the BF200 offers a comfortable grip and convenient operation. The durable probe surface is resistant to oil and oxidation, helping extend service life. A simple control panel makes testing quick and straightforward, while the built-in probe flashlight helps illuminate the reservoir and check brake fluid appearance when needed.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0815\/7727\/9725\/files\/04_384e9456-cd4b-47d2-8404-40dbf5c02f4f.webp?v=1785739953\" alt=\"KINGBOLEN BF200\" style=\"max-width: 100%; height: auto; display: block;\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow to Use the KINGBOLEN BF200 Brake Fluid Tester\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eStep 1: Install 2 AAA 1.5V batteries into the battery compartment on the back of the tester. (Batteries not included.)\u003c\/p\u003e\n\u003cp\u003eStep 2: Press the POWER button to turn on the device. The LCD screen will light up, indicating that the tester has completed its self-check and is ready for use.\u003c\/p\u003e\n\u003cp\u003eStep 3: Press the MENU button to cycle through DOT3, DOT4, and DOT5.1 modes. Select the brake fluid type that matches your vehicle.\u003c\/p\u003e\n\u003cp\u003eStep 4: Insert the gooseneck probe into the brake fluid reservoir and wait for the LCD screen to display the test result.\u003c\/p\u003e\n\u003cp\u003eStep 5: Check the displayed reading to determine the current condition of the brake fluid and whether replacement is recommended.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Kingbolen","offers":[{"title":"Default Title","offer_id":50340832575725,"sku":null,"price":24.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0815\/7727\/9725\/files\/1_0a1796bd-c4ec-4b03-a9c4-bbe604e9849b.jpg?v=1785723773"},{"product_id":"brake-fluid-tester","title":"KINGBOLEN Brake Fluid Liquid Tester Pen","description":"\u003cdiv class=\"amazon-product-description\"\u003e\n\u003cp\u003eKINGBOLEN Brake Fluid Tester — pen-style brake fluid moisture tester with 5 LED indicators, calibrated for DOT3 and DOT4 brake fluid.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eQuickly test brake fluid quality and moisture content to know when fluid replacement is needed.\u003c\/li\u003e\n\u003cli\u003e5 LED indicators show water percentage with green \/ yellow \/ red status lights.\u003c\/li\u003e\n\u003cli\u003eCalibrated for DOT3 and DOT4 brake fluids (DOT4 is used in most cars produced since 2006).\u003c\/li\u003e\n\u003cli\u003eResults in seconds — simple one-button operation.\u003c\/li\u003e\n\u003cli\u003eProtective cap included; CE and RoHS approved.\u003c\/li\u003e\n\u003cli\u003ePowered by 1 × AAA \/ 1.5V battery (not included); auto power-off after about 12 seconds of inactivity.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eHow to use:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003ePress the top button to turn on — a green light should light up (if not, replace the battery). Unscrew the vehicle brake fluid reservoir lid and remove the tester cap. Dip the probes into the fluid; LEDs show moisture percentage. After testing, reseal the reservoir tightly.\u003c\/p\u003e\n\u003cp style=\"margin: 12px 0;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0815\/7727\/9725\/files\/02_60eff000-5e9a-4ec5-abe1-e4847b3dc6b2.jpg?v=1785808790\" alt=\"KINGBOLEN Brake Fluid Tester\" style=\"max-width: 100%; height: auto; display: block;\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLED reading guide\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eGreen: no water. Green\/Yellow: less than 1% water. Green\/Yellow\/Yellow: about 2% water. Green\/Yellow\/Yellow\/Red: about 3% (replace recommended). Green\/Yellow\/Yellow\/Red\/Red: about 4% (replace urgently).\u003c\/p\u003e\n\u003cp style=\"margin: 12px 0;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0815\/7727\/9725\/files\/03_9c982b08-194b-4665-9855-c6aedfecd42b.jpg?v=1785808790\" alt=\"KINGBOLEN Brake Fluid Tester\" style=\"max-width: 100%; height: auto; display: block;\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhy test brake fluid?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e \u003c\/strong\u003eBrake fluid absorbs moisture from the air over time. Higher water content lowers boiling point and can reduce braking performance. Regular checks help prevent brake-related safety issues.\u003c\/p\u003e\n\u003cp style=\"margin: 12px 0;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0815\/7727\/9725\/files\/04_19e012a6-397f-4c00-8199-24f05ed25fed.jpg?v=1785808790\" alt=\"KINGBOLEN Brake Fluid Tester\" style=\"max-width: 100%; height: auto; display: block;\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCare tips\u003c\/strong\u003e: Wash the probe with tap water after every use. Avoid prolonged exposure of brake fluid to air. If fluid contacts skin or clothing, wash thoroughly with water.\u003c\/p\u003e\n\u003cp style=\"margin: 12px 0;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0815\/7727\/9725\/files\/06_1951e70d-8d9f-4920-b8d0-2950d39c46aa.jpg?v=1785808790\" alt=\"KINGBOLEN Brake Fluid Tester\" style=\"max-width: 100%; height: auto; display: block;\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c\/div\u003e","brand":"Kingbolen","offers":[{"title":"Default Title","offer_id":50383368913133,"sku":"SP203-G","price":16.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0815\/7727\/9725\/files\/01_3e954b70-d5d2-4657-97fa-e26c9466c42d.jpg?v=1785808790"}],"url":"https:\/\/www.ediagtool.com\/ja\/collections\/brake-fluid-testers.oembed","provider":"EDIAG","version":"1.0","type":"link"}