---
product_id: 625807662
title: "4-in-1 DEF Antifreeze Coolant Refractometer for Automobile Antifreeze System, Diesel Exhaust Fluid, Battery Acid and Windshield Washer Fluid"
brand: "aichose"
price: "328 Lei"
currency: RON
in_stock: true
reviews_count: 1
category: "Aichose"
url: https://www.desertcart.ro/products/625807662-4-in-1-def-antifreeze-coolant-refractometer-for-automobile-antifreeze
store_origin: RO
region: Romania
---

# Battery acid gravity 1.10-1.40 kg/l DEF concentration 30%-35% 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:** 328 Lei
**Availability:** ✅ In Stock

## Summary

> 🛠️ Master your ride’s fluids like a pro—because your engine deserves the best!

## 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?** 328 Lei with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ro](https://www.desertcart.ro/products/625807662-4-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

- • **Wide Temperature Range:** Freeze point detection from -50°C to 0°C keeps your engine protected in any climate.
- • **4-in-1 Precision Testing:** One sleek tool to measure antifreeze, battery acid, DEF, and windshield fluid with pinpoint accuracy.
- • **Compact & Durable Design:** Lightweight, portable, and built to last with included case and accessories for on-the-go pros.
- • **Battery Health at a Glance:** Quickly assess battery charge condition with specific gravity readings for uninterrupted power.
- • **Automatic Temperature Compensation:** Effortless, fast, and reliable results every time—no manual adjustments needed.

## Overview

The 4-in-1 DEF Antifreeze Coolant Refractometer is a compact, multi-functional diagnostic tool designed for automotive professionals and enthusiasts. It accurately measures freezing points of antifreeze, specific gravity of battery acid, DEF concentration, and windshield washer fluid quality, featuring automatic temperature compensation for precise readings. Lightweight and portable, it comes with essential accessories and a 12-month warranty, ensuring reliable maintenance and engine protection.

## Description

This refractometer is a portable multiuse tool for automotive owners,you can use it for testing the freezing point for the antifreeze fluid based on ethylene glycol or propylene glycol, you can use it for testing specific gravity of battery acid and provide a quick reference of battery charge condition, you can use it for testing urea concentration in automobile diesel exhaust fluid (DEF), you can also use it for testing windshield washer fluid based on ethanol or isopropyl alcohol. 4 Fuctions in one light and small instrument, with this refractometer, you can know the level of your regular automotive fluid quick and easy, help you protect your automotive engine.Notice: 1.Accurate measurement based on good calibration, please calibrate the refractometer before your first use. But you don’t have to calibrate it frequently, once every a few months is OK. 2.When you put your sample to be tested on the daylight plate, make sure the liquid spreads across the entire surface of the prism without air bubbles or dry spots. 3.Clean the instrument with a soft cloth after each use, keep the refractometer dry and clean, which will keep the instrument accurate and durable. Do not put the entire instrument into water to wash, this may lead the refractometer to be foggy or rusty inside. 4.Please do not loose any connection part, and don’t dropping, colliding, shaking the instrument intensely. Contents: a firm plastic case + a refractometer + a cleaning cloth + 3 suction tube + a screw driver + operating instructions Warranty:Full 12 Month Replacement Warranty & Any Questions Will be Answered within 24 Hours.

Review: Deserves to buy it - Working great and giving you true information about the Coolant water

## 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 diesel exhaust fluid(DEF) concentration. Measuring Range:30% to 35%
- Features automatic temperature compensation: makes it even easier to get fast results.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07DLDZFJX |
| ASIN  | B07DLDZFJX |
| Batteries Included? | No |
| Batteries Required? | No |
| Customer Reviews | 4.6 4.6 out of 5 stars (1,243) |
| Customer reviews | 4.6 4.6 out of 5 stars (1,243) |
| Date First Available | 12 June 2018 |
| Date First Available  | 12 June 2018 |
| Is Discontinued By Manufacturer  | No |
| Item Weight | 240 g |
| Manufacturer | Xindacheng |
| Manufacturer  | Xindacheng |
| Manufacturer reference | SR0022-ATC |
| Manufacturer reference  | SR0022-ATC |
| Material | Plastic |
| Part number | SR0022-ATC |
| Product Dimensions | 16.51 x 3.81 x 3.81 cm; 240 g |
| Product Dimensions  | 16.51 x 3.81 x 3.81 cm; 240 g |

## 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)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Deserves to buy it
*by A***L on 10 May 2025*

Working great and giving you true information about the Coolant water

## Frequently Bought Together

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*Product available on Desertcart Romania*
*Store origin: RO*
*Last updated: 2026-03-11*