--- product_id: 544052367 title: "NF Brake Fluid Tester Pen Brake Fluid Test Strips, Calibrated for DOT3 DOT4 DOT-5.1 Brake Fluid" price: "₨438" currency: SCR in_stock: true reviews_count: 13 url: https://www.desertcart.sc/products/544052367-nf-brake-fluid-tester-pen-brake-fluid-test-strips-calibrated store_origin: SC region: Seychelles --- # Fast detection under 10 seconds 3-color backlight for instant status Calibrated for DOT3, DOT4, DOT5.1 fluids NF Brake Fluid Tester Pen Brake Fluid Test Strips, Calibrated for DOT3 DOT4 DOT-5.1 Brake Fluid **Price:** ₨438 **Availability:** βœ… In Stock ## Summary > πŸ›‘ Don’t brake your safetyβ€”test it fast, test it smart! ## Quick Answers - **What is this?** NF Brake Fluid Tester Pen Brake Fluid Test Strips, Calibrated for DOT3 DOT4 DOT-5.1 Brake Fluid - **How much does it cost?** ₨438 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sc](https://www.desertcart.sc/products/544052367-nf-brake-fluid-tester-pen-brake-fluid-test-strips-calibrated) ## Best For - Customers looking for quality international products ## Why This Product - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Compact & Travel-Ready:** Ergonomic, pocket-sized design fits perfectly in your hand or glove box for on-the-go maintenance. - β€’ **Prevent Costly Repairs:** Quickly identify brake fluid degradation to avoid brake failure and expensive workshop visits. - β€’ **Universal Compatibility:** Works seamlessly with DOT3, DOT4, DOT5.1, and most synthetic brake fluids for all vehicle types. - β€’ **User-Friendly Interface:** Simple control panel with intuitive 3-color backlight and buzzer signals for easy interpretation day or night. - β€’ **Instant Brake Fluid Health Check:** Get real-time, accurate readings with a high-sensitivity probe and audible alerts. ## Overview The NF Brake Fluid Tester Pen by Aicevoos offers fast, precise testing of DOT3, DOT4, and DOT5.1 brake fluids with a high-sensitivity probe, audible alarms, and a 3-color backlight display. Compact and easy to use, it’s perfect for professionals and car enthusiasts aiming to maintain optimal brake performance and safety. ## Description Buy Aicevoos NF Brake Fluid Tester Pen Brake Fluid Test Strips, Calibrated for DOT3 DOT4 DOT-5.1 Brake Fluid: Brake Fluids - desertcart.com βœ“ FREE DELIVERY possible on eligible purchases Review: Excelent - I got this because the dealership told me my brake fluid needed to be flushed and wanted to charge me $250 for the job. I bought this tool and it showed that my fluid is good, so no need to flush now. I was getting ripped off and this tool saved me $250. I highly recommend this tool. Review: Great product. - Works great. ## Features - WIDE RANGE OF APPLICATIONS: The automotive brake fluid tester is a universal device for most vehicles. It can check the condition of DOT-3, DOT-4, DOT-5.1 brake fluids as well as most synthetic brake fluids. It is extremely easy for personal use and is widely used for private workshops, repair shops and car dealerships. - EASY TO USE: The test procedure is fast and efficient and has a simple control panel. The backlight lights green at 0%-2% data (brake fluid is ready to use). At 2%-3%, the backlight turns yellow and the buzzer sounds slowly (brake fluid needs to be changed). The backlight is red and the buzzer sounds quickly when the data is greater than 3% (brake fluid needs to be changed immediately). - EASY READING: high-sensitivity probe + audible alarm, instant display of results, large screen with three-color backlight, easy to read the measurement results whether day or night. - FAST DETECTION: the detection process is fast and efficient, the control panel is simple and easy to use. Can quickly determine whether the brake fluid needs to be replaced after the background light reminder. - EASY TO CARRY: the case is well structured, compact and fits well in your hand. You can take it with you when traveling without taking up too much space. ## Technical Specifications | Specification | Value | |---------------|-------| | Customer Reviews | 4.4 out of 5 stars 1,304 Reviews | ## Images ![NF Brake Fluid Tester Pen Brake Fluid Test Strips, Calibrated for DOT3 DOT4 DOT-5.1 Brake Fluid - Image 1](https://m.media-amazon.com/images/I/51S7MR1oKPL.jpg) ![NF Brake Fluid Tester Pen Brake Fluid Test Strips, Calibrated for DOT3 DOT4 DOT-5.1 Brake Fluid - Image 2](https://m.media-amazon.com/images/I/71CnPGlCnoL.jpg) ![NF Brake Fluid Tester Pen Brake Fluid Test Strips, Calibrated for DOT3 DOT4 DOT-5.1 Brake Fluid - Image 3](https://m.media-amazon.com/images/I/71ONsdq484L.jpg) ![NF Brake Fluid Tester Pen Brake Fluid Test Strips, Calibrated for DOT3 DOT4 DOT-5.1 Brake Fluid - Image 4](https://m.media-amazon.com/images/I/71xS4bycMrL.jpg) ![NF Brake Fluid Tester Pen Brake Fluid Test Strips, Calibrated for DOT3 DOT4 DOT-5.1 Brake Fluid - Image 5](https://m.media-amazon.com/images/I/61wQ99hLCeL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Excelent *by T***S on August 16, 2026* I got this because the dealership told me my brake fluid needed to be flushed and wanted to charge me $250 for the job. I bought this tool and it showed that my fluid is good, so no need to flush now. I was getting ripped off and this tool saved me $250. I highly recommend this tool. ### ⭐⭐⭐⭐⭐ Great product. *by A***0 on September 25, 2026* Works great. ### ⭐⭐⭐⭐⭐ Does the job. *by T***S on August 20, 2026* It works and it's cheap as heck. I keep this in my racecar and in my toolbox at home. --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.sc/products/544052367-nf-brake-fluid-tester-pen-brake-fluid-test-strips-calibrated](https://www.desertcart.sc/products/544052367-nf-brake-fluid-tester-pen-brake-fluid-test-strips-calibrated) --- *Product available on Desertcart Seychelles* *Store origin: SC* *Last updated: 2026-10-24*