---
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: "171.48 DT"
currency: TND
in_stock: true
category: "Aichose"
url: https://www.desertcart.tn/products/69943006-4-in-1-def-antifreeze-coolant-refractometer-for-automobile-antifreeze
store_origin: TN
region: Tunisia
---

# Battery acid gravity 1.10-1.40 kg/l DEF urea 30%-35% conc. Freeze 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:** 171.48 DT
**Availability:** ✅ In Stock

## Summary

> 🚗 Stay Cool, Stay Charged, Stay Ahead!

## 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?** 171.48 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/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 assesses battery acid specific gravity to keep your power running strong.
- • **Multi-Fluid Versatility:** One tool measures antifreeze, DEF, battery acid, and windshield fluid—streamline your maintenance kit.
- • **Professional-Grade Durability:** Trusted by over 1,300 users with a 4.6-star rating—engineered for the discerning automotive pro.
- • **Automatic Temperature Compensation:** Ensures fast, reliable readings regardless of ambient temperature—no guesswork needed.
- • **Precision Freeze Point Measurement:** Accurately gauges antifreeze freeze points down to -50°C for ultimate engine protection.

## Overview

The 4-in-1 DEF Antifreeze Coolant Refractometer is a precision instrument designed for automotive pros and enthusiasts. It measures freezing points of antifreeze (-50 to 0°C), specific gravity of battery acid (1.10-1.40 kg/l), windshield washer fluid freeze points (-40 to 0°C), and urea concentration in diesel exhaust fluid (30%-35%). Featuring automatic temperature compensation, it delivers fast, accurate diagnostics to optimize vehicle maintenance and performance.

## Description

Buy 4-in-1 DEF Antifreeze Coolant Refractometer for Automobile Antifreeze System, Diesel Exhaust Fluid, Battery Acid and Windshield Washer Fluid: Antifreezes & Coolants - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

## 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 |
|---------------|-------|
| Customer Reviews | 4.6 out of 5 stars 1,345 Reviews |

## 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)

## Frequently Bought Together

- 4-in-1 DEF Antifreeze Coolant Refractometer for Automobile Antifreeze System, Diesel Exhaust Fluid, Battery Acid and Windshield Washer Fluid
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**Shop now:** [https://www.desertcart.tn/products/69943006-4-in-1-def-antifreeze-coolant-refractometer-for-automobile-antifreeze](https://www.desertcart.tn/products/69943006-4-in-1-def-antifreeze-coolant-refractometer-for-automobile-antifreeze)

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-07-29*