--- product_id: 654806690 title: "NC Brake Fluid Tester Pen Brake Fluid Test Strips, Calibrated for DOT3 DOT4 DOT-5.1 Brake Fluid" brand: "aicevoos" price: "€ 19.99" currency: EUR in_stock: true reviews_count: 13 category: "Aicevoos" url: https://www.desertcart.hr/products/654806690-nc-brake-fluid-tester-pen-brake-fluid-test-strips-calibrated store_origin: HR region: Croatia --- # 3-color backlight for clear, day/night readability Includes 2 AAA batteries for instant use Fast detection under 10 seconds NC Brake Fluid Tester Pen Brake Fluid Test Strips, Calibrated for DOT3 DOT4 DOT-5.1 Brake Fluid **Brand:** aicevoos **Price:** € 19.99 **Availability:** ✅ In Stock ## Summary > 🚗 Don’t brake your safety—test your brake fluid like a pro! ## Quick Answers - **What is this?** NC Brake Fluid Tester Pen Brake Fluid Test Strips, Calibrated for DOT3 DOT4 DOT-5.1 Brake Fluid by aicevoos - **How much does it cost?** € 19.99 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/654806690-nc-brake-fluid-tester-pen-brake-fluid-test-strips-calibrated) ## Best For - aicevoos enthusiasts ## Why This Product - Trusted aicevoos brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Compact & Travel-Ready:** Ergonomic, pocket-sized design fits perfectly in your hand or glovebox for on-the-go peace of mind. - • **Instant, Audible Alerts:** 3-color backlight + buzzer signals fluid health status—never miss a critical brake fluid change. - • **Universal Compatibility:** Calibrated for DOT3, DOT4, DOT5.1 & synthetic brake fluids—one tester for all your vehicles. - • **User-Friendly Interface:** Simple control panel with fast, accurate readings—professional-grade testing made effortless. - • **Trusted by Pros & DIYers:** Widely used in workshops, dealerships, and by car enthusiasts who demand precision and reliability. ## Overview The Aicevoos NC Brake Fluid Tester Pen is a compact, easy-to-use diagnostic tool calibrated for DOT3, DOT4, and DOT5.1 brake fluids. Featuring a high-sensitivity probe, 3-color backlight, and audible alarms, it delivers fast, accurate brake fluid condition readings in seconds. Powered by included AAA batteries, it’s perfect for personal use, workshops, and dealerships, ensuring your brake system stays safe and reliable. ## Description Buy Aicevoos NC Brake Fluid Tester Pen Brake Fluid Test Strips, Calibrated for DOT3 DOT4 DOT-5.1 Brake Fluid: Hydraulic Oils - desertcart.com ✓ FREE DELIVERY possible on eligible purchases Review: Great Tool - I am very happy with this purchase! I tested each of my vehicles…..one vehicle was ok for brake fluid, but the other two vehicles needed new fluid. I bought more to share with my family. Great Christmas gifts! Review: Easy & accurate to use - Worked as advertised ## 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 | |---------------|-------| | ASIN | B0D7V9JMJS | | Batteries | 2 AAA batteries required. (included) | | Best Sellers Rank | #125,799 in Automotive ( See Top 100 in Automotive ) #64 in Brake Fluids #71 in Hydraulic Oils | | Brand | Aicevoos | | Customer Reviews | 4.4 4.4 out of 5 stars (216) | | Date First Available | June 24, 2024 | | Item Weight | 5.3 ounces | | Package Dimensions | 9.29 x 4.33 x 1.5 inches | ## Images ![NC 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/51TSNtCEMzL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Great Tool *by L***E on December 12, 2025* I am very happy with this purchase! I tested each of my vehicles…..one vehicle was ok for brake fluid, but the other two vehicles needed new fluid. I bought more to share with my family. Great Christmas gifts! ### ⭐⭐⭐⭐⭐ Easy & accurate to use *by T***Y on March 10, 2026* Worked as advertised ### ⭐⭐⭐⭐⭐ Keeps you informed. *by J***E on February 19, 2026* Worked as advertised, gives me a heads up on the vehicles brake fluid status. --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.hr/products/654806690-nc-brake-fluid-tester-pen-brake-fluid-test-strips-calibrated](https://www.desertcart.hr/products/654806690-nc-brake-fluid-tester-pen-brake-fluid-test-strips-calibrated) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-05-19*