---
product_id: 60792410
title: "TRZ Refractometer RHA-505F-ATC"
brand: "trz"
price: "$U2242"
currency: UYU
in_stock: true
reviews_count: 8
category: "Trz"
url: https://www.desertcart.uy/products/60792410-trz-refractometer-rha-505f-atc
store_origin: UY
region: Uruguay
---

# Battery acid specific gravity 1.10-1.40 kg/l Checks DEF urea concentration 30%-35% Measures freezing point -60°F to 32°F TRZ Refractometer RHA-505F-ATC

**Brand:** trz
**Price:** $U2242
**Availability:** ✅ In Stock

## Summary

> 🌟 Stay cool, charged, and ready with the ultimate 4-in-1 fluid tester!

## Quick Answers

- **What is this?** TRZ Refractometer RHA-505F-ATC by trz
- **How much does it cost?** $U2242 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.uy](https://www.desertcart.uy/products/60792410-trz-refractometer-rha-505f-atc)

## Best For

- trz enthusiasts

## Why This Product

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

## Key Features

- • **Compact & Durable Design:** Built to last in any garage or roadside scenario
- • **Multi-Fluid Compatibility:** One tool for antifreeze, battery acid, washer fluid, and DEF
- • **Instant Battery Health Insight:** Quickly assess battery charge with specific gravity readings
- • **Precision Freeze Point Detection:** Know exactly when your antifreeze protects down to -60°F
- • **Automatic Temperature Compensation:** Accurate readings regardless of ambient temperature

## Overview

The RHA-505F ATC is a professional-grade 4-in-1 refractometer designed for automotive and industrial use. It precisely measures the freezing point of ethylene and propylene glycol antifreeze (-60°F to 32°F), specific gravity of battery acid (1.10-1.40 kg/l), windshield washer fluid freezing point (32°F to -40°F), and urea concentration in diesel exhaust fluid (30%-35%). Featuring automatic temperature compensation for reliable accuracy, this compact, durable tool is essential for mechanics and vehicle managers who demand quick, dependable fluid diagnostics.

## Description

TRZ 4-in-1 Refractometer Ethylene Glycol, Propylene Glycol in Automotive antifreeze Fluids(G11,G12, G13) freezing temperature and concentration, automotive and industrial battery Fluid, DEF: desertcart.com: Industrial & Scientific

Review: Does its job! - this is one of those tools that you wont use that often, but when you need it well it definitely comes in handy. I bought because I am a mechanic and need to check the DEF in trucks for contamination. Its well built and will last forever as long as it is taken care of.
Review: Good Product - I was impressed at how easy it was to use, and much more accurate than the floating ball anti-freeze testers.

## Features

- The models have only one unit system: °F. With the indication we may know the freezing point of either ethylene glycol or propylene glycol based cooling systems. You can use this measurement tool to measure and Check Washer Fluid.With ATC(automatic temperature compensation) .
- Function 1: Measuring freezing point of automobile antifreeze based on ethylene glycol or propylene glycol(G11, G12, G13). Measuring Range: -60°F-32°F.
- 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: 32°F to -40°F
- Function 4:Measuring Urea Concentration in automobile diesel exhaust fluid (DEF). Measuring Range:30% to 35%

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B079N97V8C |
| Batteries Included? | No |
| Batteries Required? | No |
| Best Sellers Rank | #196,419 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #96 in Lab Refractometers |
| Color | Black |
| Customer Reviews | 4.6 4.6 out of 5 stars (203) |
| Date First Available | February 6, 2018 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 5.6 ounces |
| Manufacturer | TRZ |
| Material | Glass |
| Package Dimensions | 8.11 x 2.56 x 2.44 inches |
| Part Number | RHA-505ATC |
| Size | 18cmXD35 |

## Images

![TRZ Refractometer RHA-505F-ATC - Image 1](https://m.media-amazon.com/images/I/610orjGqDhL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Does its job!
*by B***N on April 21, 2025*

this is one of those tools that you wont use that often, but when you need it well it definitely comes in handy. I bought because I am a mechanic and need to check the DEF in trucks for contamination. Its well built and will last forever as long as it is taken care of.

### ⭐⭐⭐⭐⭐ Good Product
*by P***T on January 17, 2024*

I was impressed at how easy it was to use, and much more accurate than the floating ball anti-freeze testers.

### ⭐⭐⭐⭐⭐ Refractometer Ethylene Glycol
*by N***N on November 29, 2025*

Never used one like this before. I was impressed with the unit

## Frequently Bought Together

- TRZ 4-in-1 Refractometer Ethylene Glycol, Propylene Glycol in Automotive antifreeze Fluids(G11,G12, G13) freezing temperature and concentration, automotive and industrial battery Fluid, DEF
- TRZ 4-in-1 Antifreeze Refractometer Ethylene Glycol, Propylene Glycol in Antifreeze Freezing Point Temperature and Concentration, AdBlue, DEF and Industrial Battery Fluid
- Industrial Test Systems 480067 WaterWorks Propylene Glycol Check Test Strips

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**Shop now:** [https://www.desertcart.uy/products/60792410-trz-refractometer-rha-505f-atc](https://www.desertcart.uy/products/60792410-trz-refractometer-rha-505f-atc)

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*Product available on Desertcart Uruguay*
*Store origin: UY*
*Last updated: 2026-04-23*