--- product_id: 69943006 title: "4-in-1 DEF Antifreeze Coolant Refractometer for Automobile Antifreeze System, Diesel Exhaust Fluid, Battery Acid and Windshield Washer Fluid" brand: "aichose" price: "€ 48.83" currency: EUR in_stock: true url: https://www.desertcart.at/products/69943006-4-in-1-def-antifreeze-coolant-refractometer-for-automobile-antifreeze store_origin: AT region: Austria --- # Battery acid specific gravity 1.10-1.40 kg/l Urea concentration 30%-35% in DEF Measures freezing point -50 to 0°C 4-in-1 DEF Antifreeze Coolant Refractometer for Automobile Antifreeze System, Diesel Exhaust Fluid, Battery Acid and Windshield Washer Fluid **Brand:** aichose **Price:** € 48.83 **Availability:** ✅ In Stock ## Summary > 🚗 Stay ahead of the freeze—master your vehicle’s fluids like a pro! ## Quick Answers - **What is this?** 4-in-1 DEF Antifreeze Coolant Refractometer for Automobile Antifreeze System, Diesel Exhaust Fluid, Battery Acid and Windshield Washer Fluid by aichose - **How much does it cost?** € 48.83 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.at](https://www.desertcart.at/products/69943006-4-in-1-def-antifreeze-coolant-refractometer-for-automobile-antifreeze) ## Best For - aichose enthusiasts ## Why This Product - Trusted aichose brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Battery Health Insight:** Quickly assess battery acid specific gravity to avoid unexpected power failures. - • **Wide Temperature Range:** Accurately measures antifreeze and washer fluid down to -50°C for ultimate winter readiness. - • **4-in-1 Precision Testing:** One tool, four critical fluid checks for your vehicle’s health. - • **DEF Urea Concentration Check:** Ensure your diesel exhaust fluid is perfectly balanced for emissions compliance. - • **Automatic Temperature Compensation:** Get fast, reliable readings every time without manual adjustments. ## Overview The 4-in-1 DEF Antifreeze Coolant Refractometer is a compact, precision instrument designed for automotive professionals and enthusiasts. It measures freezing points of antifreeze and windshield washer fluids, specific gravity of battery acid, and urea concentration in diesel exhaust fluid, all with automatic temperature compensation for fast, accurate results. Ideal for ensuring optimal vehicle performance and preventing costly breakdowns. ## Description - 1.A Refractometer + 2.A Firm Box + 3.A Cleaning Cloth + 4.A Screwdriver + 5.A User Manual + 6.Some Pipettes - ## Features - Function 1: Measuring freezing point of automobile antifreeze based on ethylene glycol or propylene glycol.Measuring Range: -50 to 0 ℃. - Function 2: Measuring specific gravity of battery acid and provide a quick reference of battery charge condition.Measuring Range:1.10 to 1.40 kg/l - Function 3: Measuring windshield washer fluid based on ethanol or isopropyl alcohol.Measuring Range:-40 to 0 ℃ - Function 4:Measuring Urea Concentration in automobile diesel exhaust fluid (DEF).Measuring Range:30% to 35% - Features automatic temperature compensation: makes it even easier to get fast results. ## Technical Specifications | Specification | Value | |---------------|-------| | Asin | B07DLDZFJX | | Best Sellers Rank | #9,548 in Automotive (See Top 100 in Automotive) #54 in Antifreezes & Coolants | | Date First Available | June 7, 2018 | | Item Weight | 8.4 ounces | | Manufacturer | Xindacheng | | Product Dimensions | 6.5 x 1.5 x 1.5 inches | ## Images ![4-in-1 DEF Antifreeze Coolant Refractometer for Automobile Antifreeze System, Diesel Exhaust Fluid, Battery Acid and Windshield Washer Fluid - Image 1](https://m.media-amazon.com/images/I/61UUU90yfmL.jpg) ![4-in-1 DEF Antifreeze Coolant Refractometer for Automobile Antifreeze System, Diesel Exhaust Fluid, Battery Acid and Windshield Washer Fluid - Image 2](https://m.media-amazon.com/images/I/71CvTqKDyOL.jpg) ![4-in-1 DEF Antifreeze Coolant Refractometer for Automobile Antifreeze System, Diesel Exhaust Fluid, Battery Acid and Windshield Washer Fluid - Image 3](https://m.media-amazon.com/images/I/71vq868Q1fL.jpg) ![4-in-1 DEF Antifreeze Coolant Refractometer for Automobile Antifreeze System, Diesel Exhaust Fluid, Battery Acid and Windshield Washer Fluid - Image 4](https://m.media-amazon.com/images/I/51WBs77hjZL.jpg) ![4-in-1 DEF Antifreeze Coolant Refractometer for Automobile Antifreeze System, Diesel Exhaust Fluid, Battery Acid and Windshield Washer Fluid - Image 5](https://m.media-amazon.com/images/I/61PfT9IN0JL.jpg) ## Frequently Bought Together - 4-in-1 DEF Antifreeze Coolant Refractometer for Automobile Antifreeze System, Diesel Exhaust Fluid, Battery Acid and Windshield Washer Fluid - ITEQ Brake Fluid Liquid Tester Pen with 5 LED Indicators, Calibrated For DOT3 DOT4 Brake Fluid - Phoenix Systems 8001-B Coolant Test Strip (Determine When to Replace Automotive Coolant - 100 Test Strips) --- ## 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.at/products/69943006-4-in-1-def-antifreeze-coolant-refractometer-for-automobile-antifreeze](https://www.desertcart.at/products/69943006-4-in-1-def-antifreeze-coolant-refractometer-for-automobile-antifreeze) --- *Product available on Desertcart Austria* *Store origin: AT* *Last updated: 2026-09-21*