---
product_id: 382594009
title: "Antifreeze Refractometer 4-in-1 Coolant Refractometer Antifreeze Tester for Automobile Antifreeze System Diesel Exhaust Fluid, Battery Acid and Windshield Washer Fluid"
brand: "hallocool"
price: "€ 38.50"
currency: EUR
in_stock: true
url: https://www.desertcart.pt/products/382594009-antifreeze-refractometer-4-in-1-coolant-refractometer-antifreeze-tester-automobile
store_origin: PT
region: Portugal
---

# Precision Measurement Durable Design 4-in-1 Functionality Antifreeze Refractometer 4-in-1 Coolant Refractometer Antifreeze Tester for Automobile Antifreeze System Diesel Exhaust Fluid, Battery Acid and Windshield Washer Fluid

**Brand:** hallocool
**Price:** € 38.50
**Availability:** ✅ In Stock

## Summary

> 🔍 Discover the Power of Precision Testing!

## Quick Answers

- **What is this?** Antifreeze Refractometer 4-in-1 Coolant Refractometer Antifreeze Tester for Automobile Antifreeze System Diesel Exhaust Fluid, Battery Acid and Windshield Washer Fluid by hallocool
- **How much does it cost?** € 38.50 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/382594009-antifreeze-refractometer-4-in-1-coolant-refractometer-antifreeze-tester-automobile)

## Best For

- hallocool enthusiasts

## Why This Product

- Trusted hallocool brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Enhanced Accuracy:** Automatic temperature compensation for precise readings.
- • **Portable & Sturdy:** Lightweight, anti-rust materials for on-the-go testing.
- • **User-Friendly Design:** Quick results with just 2-3 drops of fluid.
- • **Cost-Effective Solution:** Affordable alternative to digital refractometers without sacrificing accuracy.
- • **Measure Multiple Fluids:** Test antifreeze, DEF, battery acid, and washer fluid with one tool.

## Overview

The Antifreeze Refractometer is a versatile 4-in-1 tool designed for automotive professionals and enthusiasts. It accurately measures the freezing point of antifreeze, urea concentration in diesel exhaust fluid, specific gravity of battery acid, and windshield washer fluid status. With automatic temperature compensation and a durable, portable design, this refractometer is the perfect companion for ensuring optimal vehicle performance.

## Description

Full description not available

## Features

- 4 IN 1 FUNCTION: ❄Antifreeze refractometers measure freezing point of automobile antifreeze basied on ethylene glycol or propylene glycol, and measuring rang:-50 to 0 ℃. ❄Measure Urea Concentration in automobile diesel exhauset fluid (DEF) 30% to 35%. ❄Measure specific gravity of battery acid 1.10 to 1.40Kg/L. ❄Windshield washer fluid based on ethanol or isopropyl alcohol -40 to 0 ℃
- Better Accuracy& Reliable: ATC antifreeze coolant testers can compensate temperature automatically when ambient temp changes, excellent eliminate the deviation, and ensure the measured readings more precise
- Quick & Easy Using: Just 2 or 3 drops of solution, wait for few seconds and towards light, then get the accurate reading. The affordable coolant refractometer needs less sample solution than tradistional hydrometer and less expensive then digital refractometer but bettery accuracy
- Durable & Portable - Antifreeze tester is made of non-staining aluminum and ABS rubber, anti-rust, sturdy and resistand to abrasion for long perfermance. Comes with durable plastic box, lightweight, and easy for storage and carry with
- Practical Tool: The optics antifreeze refractometer is great tool to help you check freezing point of automobile antifreeze system, quick reference of battery charge condition, monitor DEF and windshield water fluid status

## Images

![Antifreeze Refractometer 4-in-1 Coolant Refractometer Antifreeze Tester for Automobile Antifreeze System Diesel Exhaust Fluid, Battery Acid and Windshield Washer Fluid - Image 1](https://m.media-amazon.com/images/I/61KtCQLgOjL.jpg)

## Available Options

This product comes in different **Color** options.

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**Shop now:** [https://www.desertcart.pt/products/382594009-antifreeze-refractometer-4-in-1-coolant-refractometer-antifreeze-tester-automobile](https://www.desertcart.pt/products/382594009-antifreeze-refractometer-4-in-1-coolant-refractometer-antifreeze-tester-automobile)

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*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-02-10*