--- product_id: 544052371 title: "NF Brake Fluid Tester with Sound Light Double Alarm Function, Calibrated for DOT3 DOT4 DOT-5.1 Brake Fluid Tester Pen" brand: "aicevoos" price: "β‚Ή 4105" currency: INR in_stock: true reviews_count: 13 url: https://www.desertcart.in/products/544052371-nf-brake-fluid-tester-with-sound-light-double-alarm-function store_origin: IN region: India --- # 3-color backlit display Dual sound & light alarm Tests DOT3, DOT4, DOT5.1 fluids NF Brake Fluid Tester with Sound Light Double Alarm Function, Calibrated for DOT3 DOT4 DOT-5.1 Brake Fluid Tester Pen **Brand:** aicevoos **Price:** β‚Ή 4105 **Availability:** βœ… In Stock ## Summary > 🚦 Stay ahead of brake failure with instant alerts and pro-grade precision! ## Quick Answers - **What is this?** NF Brake Fluid Tester with Sound Light Double Alarm Function, Calibrated for DOT3 DOT4 DOT-5.1 Brake Fluid Tester Pen by aicevoos - **How much does it cost?** β‚Ή 4105 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.in](https://www.desertcart.in/products/544052371-nf-brake-fluid-tester-with-sound-light-double-alarm-function) ## 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 - β€’ **Precision & Speed:** Highly sensitive probe delivers fast, accurate readings in seconds. - β€’ **Compact & Portable:** Lightweight 70g pen-style tester fits perfectly in your toolkit or glovebox. - β€’ **User-Friendly Design:** Large, easy-to-read screen with intuitive color-coded backlight for day or night use. - β€’ **Instant Multi-Sensory Alerts:** Sound and light alarms ensure you never miss critical brake fluid status updates. - β€’ **Universal Brake Fluid Compatibility:** Calibrated for DOT3, DOT4, and DOT5.1 – covers all your vehicle needs. ## Overview The Aicevoos NF Brake Fluid Tester is a compact, pen-style device designed for quick and accurate testing of DOT3, DOT4, and DOT5.1 brake fluids. Featuring a highly sensitive probe, a large three-color backlit display, and dual sound-light alarms, it provides instant, easy-to-interpret results to help you maintain brake safety. Lightweight and portable, it’s ideal for personal use, workshops, and dealerships, ensuring your brake fluid is always in optimal condition. ## Description Aicevoos NF Brake Fluid Tester with Sound Light Double Alarm Function, Calibrated for DOT3 DOT4 DOT-5.1 Brake Fluid Tester Pen : desertcart.co.uk: Automotive Review: Nice piece of equipment. - Perfect, works well and seems accurate. Review: Great product - Great for testing brake fluid for water in brake fluid ## Features - ➀ WIDE RANGE OF APPLICATIONS - The car brake fluid tester is a universal device for most vehicles. It can test 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 in private workshops, repair shops and car dealerships. - ➀ EASY TO USE - The test process is fast and efficient and has a simple control panel. The backlight glows green at 0%-2% data (brake fluid is ready to use). At 2%-3%, the backlight will turn yellow and the buzzer will sound slowly (brake fluid must be changed). The backlight is red and the buzzer sounds quickly when the data is greater than 3% (brake fluid must be changed immediately). - ➀ EASY TO READ - Highly sensitive probe + acoustic alarm, instant display of results, large screen with three-colour backlight, easy to read the measurement results, whether day or night. - ➀ FAST DETECTION - the detection process is fast and efficient, the control panel is simple and easy to use. Can quickly determine if the brake fluid needs to be replaced after the backlight reminder. - ➀ EASY TO CARRY - The Brake Fluid Tester is well structured, compact and comfortable to hold. You can take it with you when travelling without taking up too much space. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0C1SFRRGB | | Batteries Required? | No | | Batteries included? | No | | Best Sellers Rank | 71,890 in Automotive ( See Top 100 in Automotive ) 400 in Brake Tools | | Customer Reviews | 4.6 4.6 out of 5 stars (1,167) | | Date First Available | 8 April 2023 | | Item Weight | 70 g | | Manufacturer | Aicevoos | | Manufacturer reference | AS-NF | | Package Dimensions | 18.5 x 4.5 x 2.9 cm; 70 g | | Part number | AS-NF | | Style | Compact | ## Images ![NF Brake Fluid Tester with Sound Light Double Alarm Function, Calibrated for DOT3 DOT4 DOT-5.1 Brake Fluid Tester Pen - Image 1](https://m.media-amazon.com/images/I/51S7MR1oKPL.jpg) ![NF Brake Fluid Tester with Sound Light Double Alarm Function, Calibrated for DOT3 DOT4 DOT-5.1 Brake Fluid Tester Pen - Image 2](https://m.media-amazon.com/images/I/71CnPGlCnoL.jpg) ![NF Brake Fluid Tester with Sound Light Double Alarm Function, Calibrated for DOT3 DOT4 DOT-5.1 Brake Fluid Tester Pen - Image 3](https://m.media-amazon.com/images/I/71ONsdq484L.jpg) ![NF Brake Fluid Tester with Sound Light Double Alarm Function, Calibrated for DOT3 DOT4 DOT-5.1 Brake Fluid Tester Pen - Image 4](https://m.media-amazon.com/images/I/71xS4bycMrL.jpg) ![NF Brake Fluid Tester with Sound Light Double Alarm Function, Calibrated for DOT3 DOT4 DOT-5.1 Brake Fluid Tester Pen - Image 5](https://m.media-amazon.com/images/I/61wQ99hLCeL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Nice piece of equipment. *by M***W on 17 March 2026* Perfect, works well and seems accurate. ### ⭐⭐⭐⭐⭐ Great product *by B***Y on 7 March 2026* Great for testing brake fluid for water in brake fluid ### ⭐⭐⭐⭐⭐ Works well *by M***. on 4 May 2026* Great value for money --- ## 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.in/products/544052371-nf-brake-fluid-tester-with-sound-light-double-alarm-function](https://www.desertcart.in/products/544052371-nf-brake-fluid-tester-with-sound-light-double-alarm-function) --- *Product available on Desertcart India* *Store origin: IN* *Last updated: 2026-06-24*