--- product_id: 566239795 title: "Brake Fluid Tester, Moisture Analyzer for DOT3 DOT4 DOT5.1" brand: "eujgoov" price: "€ 17.37" currency: EUR in_stock: true category: "Eujgoov" url: https://www.desertcart.es/products/566239795-brake-fluid-tester-moisture-analyzer-for-dot3-dot4-dot5-1 store_origin: ES region: Spain --- # ±0.3% accuracy precision 0%-4% moisture detection Supports DOT3, DOT4, DOT5.1 fluids Brake Fluid Tester, Moisture Analyzer for DOT3 DOT4 DOT5.1 **Brand:** eujgoov **Price:** € 17.37 **Availability:** ✅ In Stock ## Summary > 💡 Stay ahead of brake issues—test smarter, drive safer! ## Quick Answers - **What is this?** Brake Fluid Tester, Moisture Analyzer for DOT3 DOT4 DOT5.1 by eujgoov - **How much does it cost?** € 17.37 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.es](https://www.desertcart.es/products/566239795-brake-fluid-tester-moisture-analyzer-for-dot3-dot4-dot5-1) ## Best For - eujgoov enthusiasts ## Why This Product - Trusted eujgoov brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **User-Centric Design:** Easy one-button operation with clear digital display for fast, on-the-go diagnostics. - • **Precision Engineering:** High-accuracy probe ensures reliable readings with minimal ±0.3% error margin. - • **Durable & Eco-Friendly:** Scratch-resistant ABS housing built to withstand daily wear and environmental impact. - • **Instant Moisture Insight:** Quickly identify brake fluid water content to avoid costly brake failures. - • **Multi-Fluid Compatibility:** Seamlessly test DOT3, DOT4, and DOT5.1 brake fluids with a simple switch. ## Overview This compact brake fluid tester offers precise moisture detection from 0% to 4% with ±0.3% accuracy, compatible with DOT3, DOT4, and DOT5.1 fluids. Crafted from durable ABS, it features a user-friendly interface and rapid testing capability, empowering vehicle owners to maintain brake system safety effortlessly. ## Description Specification:Item Type: Brake Fluid Liquid TesterModel: HT662Material: ABSBattery: 2 x 1.5V AAA battery(not include)Basic Parameters: Detection Range: 0%~4%Error: ±0.3%Detection Type: DOT3, DOT4, DOT5.1Use Environment: Working Temperature: 0~40℃Storage Temperature: -10~50℃Humidity: ≤95%Altitude: ≤2000 metersHow to Use:On Or Off: Press the power button and hold for more than 1 second to turn on, the beep will beep once, the display will light up, and will enter the test state; in the power on state, press the power button to shut down.Function Switch: The default brake fluid type detected by the detection pen is DOT3; press the function switch button to switch to DOT4; press again to switch to DOT5.1; press again to return to DOT3, and so on.Moisture Detection: After power on, select the type of brake fluid to be tested. Before testing, make sure the metal probe is clean, immerse the metal part of the testing head in the liquid to be tested for 3 seconds, wait for the display to stabilize, observe the state, and read the value.packing list:1 x Brake Fluid Liquid Tester1 x User Manual ## Features - Quick Distinguish: The water content is 0%‑4% representing no water and the amount of water content in turn, so that car owners can quickly understand whether the water content of the brake fluid is qualified. - Moisture Change Measurement: The brake fluid detection pen is based on the change of electrical conductivity to measure the moisture change of brake fluid. - Scratch Resistant ABS: Using excellent ABS material, possess impact , scratch , environmentally friendly. - Accurate and Original high accuracy probe is made of excellent materials, to ensure outstanding performance. - TECHNICAL PARAMETERS: Detection range from 0%~4%, error is ±0.3%, detection type contain DOT3, DOT4, DOT5.1. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CC3KDP7Z | | ASIN | B0CC3KDP7Z | | Batteries Included? | No | | Batteries Required? | No | | Country of origin | China | | Customer Reviews | 4.1 4.1 out of 5 stars (2) | | Customer reviews | 4.1 4.1 out of 5 stars (2) | | Date First Available | 17 July 2023 | | Date First Available | 17 July 2023 | | Item Weight | 60 g | | Item model number | Eujgoovotgxv3az5i | | Item model number | Eujgoovotgxv3az5i | | Manufacturer | Eujgoov | | Manufacturer | Eujgoov | | Part number | Eujgoovotgxv3az5i | | Product Dimensions | 18 x 4 x 3 cm; 60 g | | Product Dimensions | 18 x 4 x 3 cm; 60 g | ## Images ![Brake Fluid Tester, Moisture Analyzer for DOT3 DOT4 DOT5.1 - Image 1](https://m.media-amazon.com/images/I/61qGVaJK9HL.jpg) --- ## 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.es/products/566239795-brake-fluid-tester-moisture-analyzer-for-dot3-dot4-dot5-1](https://www.desertcart.es/products/566239795-brake-fluid-tester-moisture-analyzer-for-dot3-dot4-dot5-1) --- *Product available on Desertcart Spain* *Store origin: ES* *Last updated: 2026-09-15*