---
product_id: 601310683
title: "PATIKILSight Glass, 3/8 x 3/8 Sweat Universal Liquid Moisture Indicator Soldering for Air Conditioning HVAC Refrigeration"
brand: "patikil"
price: "¥6640"
currency: JPY
in_stock: true
reviews_count: 2
url: https://www.desertcart.jp/products/601310683-patikilsight-glass-3-8-x-3-8-sweat-universal-liquid
store_origin: JP
region: Japan
---

# 120 x 28mm Brass & Copper -40 to 80°C PATIKILSight Glass, 3/8 x 3/8 Sweat Universal Liquid Moisture Indicator Soldering for Air Conditioning HVAC Refrigeration

**Brand:** patikil
**Price:** ¥6640
**Availability:** ✅ In Stock

## Summary

> 👀 See the Flow, Feel the Control!

## Quick Answers

- **What is this?** PATIKILSight Glass, 3/8 x 3/8 Sweat Universal Liquid Moisture Indicator Soldering for Air Conditioning HVAC Refrigeration by patikil
- **How much does it cost?** ¥6640 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/601310683-patikilsight-glass-3-8-x-3-8-sweat-universal-liquid)

## Best For

- patikil enthusiasts

## Why This Product

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

## Key Features

- • **🔍 Clear Visibility:** Monitor refrigerant flow effortlessly.
- • **⚙️ Easy Installation:** Designed for seamless integration into HVAC systems.
- • **🔒 Reliable Performance:** Ensure optimal air conditioning efficiency.
- • **🏠 Versatile Application:** Perfect for both residential and commercial setups.
- • **🌈 Color-Coded Indicators:** Green for good, yellow for caution—stay informed!

## Overview

The PATIKIL Sight Glass is a high-quality brass and copper moisture indicator designed for air conditioning and refrigeration systems. With an operating temperature range of -40 to 80 degrees Celsius, it provides a clear view of refrigerant flow, allowing for easy monitoring and maintenance of HVAC systems. Its compact size and straightforward installation make it suitable for both residential and commercial applications.

## Description

PATIKILSight Glass, 3/8 x 3/8 Sweat Universal Liquid Moisture Indicator Soldering for Air Conditioning HVAC Refrigeration

## Features

- Material: Brass, Copper; Operating Temperature Range: -40 to 80 Celsius; Diameter: 9.52 x 11mm / 0.37 x 0.43 inch(ID*OD); Overall Size: 120 x 28mm / 4.72 x 1.1 inch(L*W); Packing List: 1 x Sight Glass
- Advantage: It provides a clear and convenient view of the refrigerant flow within your air conditioning system. Designed for easy installation, this sight glass can be easily installed in the refrigerant line of your air conditioning system with its standard size. This sight glass is suitable for a wide range of air conditioning systems, HVAC, and refrigeration units, both residential and commercial are applicable.
- Instruction: Install the sight glass into the refrigerant line. Observe the sight glass during operation to check if the flow and the condition of the refrigerant are normal or not. Green means no high moisture in refrigerant. Yellow means the moisture content is too high in refrigerant.
- Application: This product is widely used in air conditioning and refrigeration systems to monitor refrigerant flow. By using this sight glass, you can inspect the refrigerant levels, identify any potential issues like low refrigerant charge, and take necessary actions to maintain the optimal performance of your central air conditioning system.
- Note: Please check the size carefully before purchasing.

## Product Details

- **Brand:** PATIKIL
- **Material:** Brass, Copper
- **Color:** Brass
- **Product Dimensions:** 4.72"L x 1.1"W
- **Outside Diameter:** 0.43 Inches
- **Item Length:** 4.72 Inches
- **Manufacturer:** PATIKIL

## Images

![PATIKILSight Glass, 3/8 x 3/8 Sweat Universal Liquid Moisture Indicator Soldering for Air Conditioning HVAC Refrigeration - Image 1](https://m.media-amazon.com/images/I/617G-FEtLdL.jpg)
![PATIKILSight Glass, 3/8 x 3/8 Sweat Universal Liquid Moisture Indicator Soldering for Air Conditioning HVAC Refrigeration - Image 2](https://m.media-amazon.com/images/I/61dRi6aSzlL.jpg)
![PATIKILSight Glass, 3/8 x 3/8 Sweat Universal Liquid Moisture Indicator Soldering for Air Conditioning HVAC Refrigeration - Image 3](https://m.media-amazon.com/images/I/51DTzbUa2IL.jpg)
![PATIKILSight Glass, 3/8 x 3/8 Sweat Universal Liquid Moisture Indicator Soldering for Air Conditioning HVAC Refrigeration - Image 4](https://m.media-amazon.com/images/I/615nKYTE8EL.jpg)
![PATIKILSight Glass, 3/8 x 3/8 Sweat Universal Liquid Moisture Indicator Soldering for Air Conditioning HVAC Refrigeration - Image 5](https://m.media-amazon.com/images/I/51kghwq9ZuL.jpg)

## Available Options

This product comes in different **Size, Item Package Quantity** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Works wonderful
*by J***E on June 18, 2024*

Very clear to see into, very nice moisture indicator

### ⭐⭐ Will not buy again
*by M***Y on May 8, 2025*

One leaked around the screw off face and had to retighten to stop leak.

## Frequently Bought Together

- PATIKIL Sight Glass, 3/8 x 3/8 Sweat Universal Liquid Moisture Indicator Soldering for Air Conditioning HVAC Refrigeration
- PowerWell Refrigerant Filter Dryer Liquid Line 3/8 Sweat SDML-083S for HFC CFC HCFC Straight Cool Air Conditioners from 1 to 5 Tons
- Harris Solder Kit SB861 & SCPF4 - Stay-Brite #8 Silver Bearing Solder with Flux

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.jp/products/601310683-patikilsight-glass-3-8-x-3-8-sweat-universal-liquid](https://www.desertcart.jp/products/601310683-patikilsight-glass-3-8-x-3-8-sweat-universal-liquid)

---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-02-26*