---
product_id: 492586348
title: "RT175B Big Blu Brush On MicroLeak Detector Blue"
brand: "refrigeration technologies"
price: "€ 52.39"
currency: EUR
in_stock: true
category: "Refrigeration Technologies"
url: https://www.desertcart.fr/products/492586348-rt175b-big-blu-brush-on-microleak-detector-blue
store_origin: FR
region: France
---

# Detects micro leaks down to 0.74 oz/year Brush-on applicator with 10-inch extension dauber NSF certified & non-corrosive, safe for all gases RT175B Big Blu Brush On MicroLeak Detector Blue

**Brand:** refrigeration technologies
**Price:** € 52.39
**Availability:** ✅ In Stock

## Summary

> 🧪 Detect the invisible, protect the invaluable.

## Quick Answers

- **What is this?** RT175B Big Blu Brush On MicroLeak Detector Blue by refrigeration technologies
- **How much does it cost?** € 52.39 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.fr](https://www.desertcart.fr/products/492586348-rt175b-big-blu-brush-on-microleak-detector-blue)

## Best For

- refrigeration technologies enthusiasts

## Why This Product

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

## Key Features

- • **Compact & Ready-to-Use:** Lightweight 0.28g bottle fits perfectly in your toolkit for on-the-go leak detection.
- • **Effortless Application:** Brush-on design with a 10-inch extension dauber for targeted, mess-free spot checks.
- • **Industry-Trusted Safety:** NSF certified and non-corrosive formula ensures safe use around food and all gas types.
- • **Precision Leak Detection:** Catch even the tiniest micro leaks at 0.74 oz/year and stay ahead of costly failures.
- • **Versatile Professional Use:** Ideal for HVAC, plumbing, aerospace, telecom, and gas utilities—your all-in-one leak solution.

## Overview

The RT175B Big Blu Brush On MicroLeak Detector is a compact, NSF certified, non-corrosive liquid solution designed to detect micro gas leaks as small as 0.74 oz/year. Featuring a brush-on applicator with a 10-inch extension dauber, it offers precise, mess-free leak detection across all gas types. Trusted globally by OEMs and professionals in HVAC, plumbing, aerospace, and more, this durable formula forms a persistent film to identify leaks quickly and safely, making it an essential tool for maintaining pressurized systems.

## Description

This is our original Big Blu microleak detector downsized into a Brush On applicator. This product is great for spot leak applications and is supplied with a 10 inch extension dauber. Big Blu is a well-established bubble leak detector solution capable of detecting micro gas leakage down to 0.65 oz/yr. It is a strong persistent film forming liquid that has excelled in the field identification of gas leaks. Big Blu is used by OEM’s and industry professionals worldwide. Suitable for use with all gases to detect leaks on any pressurized system. Commonly used in HVAC, plumbing, telecom, aerospace, gas utilities, service industries and MVAC.

## Features

- NSF certified for use around food
- Non-Corrosive
- Detects Micro Leaks down to 0.74 oz/year
- Safe of any type of gas
- Brush on Bottle

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B082MQZBV5 |
| Batteries Required? | No |
| Batteries included? | No |
| Best Sellers Rank | 116,665 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 272 in Lab Evaporation & Drying Equipment |
| Colour | Blue |
| Date First Available | 13 Feb. 2021 |
| Included Components | Brush On Bottle |
| Item Package Quantity | 1 |
| Item Weight | 0.28 g |
| Item model number | RT175B |
| Manufacturer | Refrigeration Technologies |
| Part Number | RT175B |
| Power Source | Gas Powered |
| Product Dimensions | 6.05 x 6.05 x 16 cm; 0.28 g |
| Style | Compact |

## Product Details

- **Brand:** Refrigeration Technologies
- **Style:** Compact
- **Power source:** Gas Powered
- **Colour:** Blue
- **Item weight:** 0.01 Ounces
- **Alarm:** Audible
- **Number of items:** 1
- **Manufacturer:** Refrigeration Technologies
- **UPC:** 017857175089

## Images

![RT175B Big Blu Brush On MicroLeak Detector Blue - Image 1](https://m.media-amazon.com/images/I/61MMXE0a5WL.jpg)

## Questions & Answers

**Q: Can you please clarify the product description? is this product "brush on blu micro leak detector - dauber  part #rt175b"**
A: Yes it is.

## Frequently Bought Together

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**Shop now:** [https://www.desertcart.fr/products/492586348-rt175b-big-blu-brush-on-microleak-detector-blue](https://www.desertcart.fr/products/492586348-rt175b-big-blu-brush-on-microleak-detector-blue)

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*Product available on Desertcart France*
*Store origin: FR*
*Last updated: 2026-03-01*