--- product_id: 77422768 title: "DEF Refractometer" brand: "aichose" price: "$77" currency: BMD in_stock: true reviews_count: 11 category: "Aichose" url: https://bermuda.desertcart.com/products/77422768-def-refractometer store_origin: BM region: Bermuda --- # Precision optical measurement Automatic temperature compensation Durable, no batteries needed DEF Refractometer **Brand:** aichose **Price:** $77 **Availability:** ✅ In Stock ## Summary > 🔧 Measure with precision, drive with confidence. ## Quick Answers - **What is this?** DEF Refractometer by aichose - **How much does it cost?** $77 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [bermuda.desertcart.com](https://bermuda.desertcart.com/products/77422768-def-refractometer) ## 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 - • **Portable Powerhouse:** Compact and lightweight design fits perfectly in your toolkit—ready wherever your diesel engine takes you. - • **Zero Battery Hassle:** No batteries required means uninterrupted use and zero downtime in the field. - • **Precision in Every Drop:** Get accurate DEF concentration readings with just 2-3 drops—no guesswork, only confidence. - • **Complete Ready-to-Use Kit:** Includes everything from a firm box to pipettes and cleaning cloth—professional-grade testing out of the box. - • **Smart Temperature Adaptation:** Automatic Temperature Compensation ensures reliable results regardless of environment. ## Overview The DEF Refractometer is a portable, precision optical instrument designed for quick and accurate measurement of diesel exhaust fluid concentration. Featuring automatic temperature compensation and requiring only 2-3 drops of fluid, it delivers reliable results without the need for batteries. Lightweight and durable, it comes as a complete kit including a firm box, cleaning cloth, screwdriver, pipettes, and user manual—ideal for professionals ensuring optimal diesel engine performance. ## Description DEF Refractometer for Measuring Diesel Exhaust Fluid Concentration of Diesel Engines: desertcart.com: Industrial & Scientific Review: Very easy to use highly recommend - I bought it to check my DEF fluid and it worked great. I first tested with distilled water and it read 0, so no adjustments were needed. Tested the DEF and it was what is was supposed to be (32.5). Would recommend it you need to test anything. Review: THIS CAN SAVE YOU $$$$ - Diesel engine owners know that this is a must have. This device can save you $$$$ in repairs. Bad DEF will ruin someone's day and pocket. This little device is awesome! This device will tell you if the DEF is good or bad with just one drop of DEF. Can't get easier than that. I've been using this device for 7 years. ## Features - The refractometer is a portable precision optical instrument used for measuring the diesel exhaust fluid concentration. - Help you know your diesel exhaust fluid condition in a quick and easy way. - Features automatic temperature compensation (ATC) - Just need 2-3 drops of solution, you can get accurate readings. - Durable and Easy to Use & Carry,and no battery needed. ## Technical Specifications | Specification | Value | |---------------|-------| | Customer Reviews | 4.6 out of 5 stars 737 Reviews | ## Images ![DEF Refractometer - Image 1](https://m.media-amazon.com/images/I/71c2lHikKOL.jpg) ![DEF Refractometer - Image 2](https://m.media-amazon.com/images/I/61T3g9tR5gL.jpg) ![DEF Refractometer - Image 3](https://m.media-amazon.com/images/I/61QQ4npfHkL.jpg) ![DEF Refractometer - Image 4](https://m.media-amazon.com/images/I/61aZdEHEJxL.jpg) ![DEF Refractometer - Image 5](https://m.media-amazon.com/images/I/71RRnVe8ORL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Very easy to use highly recommend *by M***T on December 30, 2025* I bought it to check my DEF fluid and it worked great. I first tested with distilled water and it read 0, so no adjustments were needed. Tested the DEF and it was what is was supposed to be (32.5). Would recommend it you need to test anything. ### ⭐⭐⭐⭐⭐ THIS CAN SAVE YOU $$$$ *by L***D on July 7, 2025* Diesel engine owners know that this is a must have. This device can save you $$$$ in repairs. Bad DEF will ruin someone's day and pocket. This little device is awesome! This device will tell you if the DEF is good or bad with just one drop of DEF. Can't get easier than that. I've been using this device for 7 years. ### ⭐⭐⭐⭐⭐ Accurate refractometer *by D***D on January 31, 2026* As a diesel Technician, I rely on the accuracy of a product. Works very well for the application and is accuracy is spot on. Just make sure you follow the instructions on how to calibrate it. Easy to operate an clean ## Frequently Bought Together - DEF Refractometer for Measuring Diesel Exhaust Fluid Concentration of Diesel Engines - Performance Tool W16500 Professional DEF Tester (Disc Type DEF, Diesel Exhaust Fluid tester) - B3C Fuel Solutions DEF 7-040-9 Diesel-Exhaust-Fluid Contamination Test Strips (Pack of 100) --- ## 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://bermuda.desertcart.com/products/77422768-def-refractometer](https://bermuda.desertcart.com/products/77422768-def-refractometer) --- *Product available on Desertcart Bermuda* *Store origin: BM* *Last updated: 2026-09-05*