---
product_id: 69943006
title: "4-in-1 Automobile Refractometer"
brand: "aichose"
price: "$49.25"
currency: USD
in_stock: true
category: "Aichose"
url: https://www.desertcart.us/products/69943006-4-in-1-automobile-refractometer
store_origin: US
region: United States of America
---

# Battery acid specific gravity 1.10-1.40 kg/l Urea concentration in DEF 30%-35% Measures freezing point -50 to 0°C 4-in-1 Automobile Refractometer

**Brand:** aichose
**Price:** $49.25
**Availability:** ✅ In Stock

## Summary

> ❄️ Stay Cool, Stay Ahead: The Ultimate 4-in-1 Fluid Guardian for Your Ride!

## Quick Answers

- **What is this?** 4-in-1 Automobile Refractometer by aichose
- **How much does it cost?** $49.25 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/69943006-4-in-1-automobile-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

- • **Battery Health Insight:** Quickly measures battery acid gravity to keep your power running strong.
- • **Windshield Fluid Safety:** Tests washer fluid freeze point ensuring clear vision in icy conditions.
- • **Precision Freeze Detection:** Accurately gauges antifreeze freeze points to protect your engine in extreme cold.
- • **DEF Urea Concentration Check:** Optimizes diesel exhaust fluid levels for peak emissions performance.
- • **Auto Temperature Compensation:** Delivers fast, reliable readings regardless of ambient temperature.

## Overview

The 4-in-1 DEF Antifreeze Coolant Refractometer is a compact, precision tool designed for automotive pros and enthusiasts. It measures freezing points of antifreeze and windshield fluids, specific gravity of battery acid, and urea concentration in diesel exhaust fluid, all with automatic temperature compensation for fast, accurate diagnostics. Lightweight and portable, it’s essential for maintaining vehicle fluid health and preventing costly breakdowns.

## 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 |
|---------------|-------|
| ASIN | B07DLDZFJX |
| Best Sellers Rank | #11,415 in Automotive ( See Top 100 in Automotive ) #47 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 Automobile Refractometer - 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
- 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)

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**Shop now:** [https://www.desertcart.us/products/69943006-4-in-1-automobile-refractometer](https://www.desertcart.us/products/69943006-4-in-1-automobile-refractometer)

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-08-09*