---
product_id: 452987825
title: "Refrigeration Technologies RT175B Big Blu Brush On MicroLeak Detector Blue"
brand: "refrigeration technologies"
price: "¥13693"
currency: JPY
in_stock: true
category: "Refrigeration Technologies"
url: https://www.desertcart.jp/products/452987825-refrigeration-technologies-rt175b-big-blu-brush-on-microleak-detector-blue
store_origin: JP
region: Japan
---

# NSF certified, non-corrosive & food-safe Detects leaks as small as 0.74 oz/year Brush-on applicator with 10-inch extension dauber Refrigeration Technologies RT175B Big Blu Brush On MicroLeak Detector Blue

**Brand:** refrigeration technologies
**Price:** ¥13693
**Availability:** ✅ In Stock

## Summary

> 🔵 Spot leaks before they spot you – Big Blu Brush On MicroLeak Detector!

## Quick Answers

- **What is this?** Refrigeration Technologies RT175B Big Blu Brush On MicroLeak Detector Blue by refrigeration technologies
- **How much does it cost?** ¥13693 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/452987825-refrigeration-technologies-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 & Portable:** Lightweight 0.28g bottle designed for on-the-go leak detection anywhere.
- • **Safe for All Gases:** Non-corrosive and NSF certified for use around food and sensitive environments.
- • **Effortless Application:** Brush-on bottle with extension dauber for targeted, mess-free use.
- • **Industry-Trusted Formula:** Used globally by OEMs and pros across HVAC, aerospace, and telecom.
- • **Precision Leak Detection:** Pinpoint micro leaks down to 0.74 oz/year with unmatched accuracy.

## Overview

The RT175B Big Blu Brush On MicroLeak Detector is a professional-grade, NSF certified leak detection solution that identifies 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 application. Trusted worldwide by industry experts in HVAC, aerospace, and telecom, this non-corrosive formula is safe for all gases and environments, making it an essential tool for proactive leak management.

## 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 |
| Best Sellers Rank | #238,671 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #85 in Leak Detection Tools |
| Country of Origin | USA |
| Included Components | Brush On Bottle |
| Item Dimensions LxWxH | 6 x 6 x 16 Centimeters |
| Item Weight | 0.28 g |
| Item model number | RT175B |
| Manufacturer | Refrigeration Technologies |
| Net Quantity | 1.0 Count |

## Product Details

- **Brand:** Refrigeration Technologies
- **Style:** Compact
- **Power Source:** Gas Powered
- **Colour:** Blue
- **Item Weight:** 0.01 Ounces
- **Alarm:** Audible
- **Sensor Type:** Photoelectric
- **Number of Items:** 1
- **Manufacturer:** Refrigeration Technologies
- **UPC:** 017857175089

## Images

![Refrigeration Technologies 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.jp/products/452987825-refrigeration-technologies-rt175b-big-blu-brush-on-microleak-detector-blue](https://www.desertcart.jp/products/452987825-refrigeration-technologies-rt175b-big-blu-brush-on-microleak-detector-blue)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-05-06*