Copper Sight Glass Indicator with High-Transparency Glass Window and Color-Changing Moisture Indicator for Refrigeration Systems

Copper Sight Glass Indicator Heat Exchange and Refrigeration Parts Brass Sight Indicator for Air Conditioner

Product Description

The Copper Sight Glass Indicator is an essential component in air conditioning and refrigeration systems. It allows users to visually monitor the refrigerant flow and moisture condition within the system, ensuring optimal performance and preventing damage caused by excessive moisture or refrigerant shortage.

Made from premium-grade brass or copper with a high-transparency glass window, this sight glass offers excellent durability, corrosion resistance, and clear visual indication. It features a color-changing moisture indicator that helps maintenance personnel quickly identify the refrigerant’s condition — green indicates a dry system, while yellow indicates moisture presence.

This product is suitable for a wide range of refrigerants, including R22, R134a, R404A, R407C, R410A, and R32, and is widely used in air conditioners, heat pumps, cold storage, and commercial refrigeration systems.

Product Attributes

Key Advantages

• Clear Visual Monitoring – Easy detection of refrigerant condition and moisture level.

• Durable Brass Body – Ensures long lifespan and stable sealing performance.

• Wide Refrigerant Compatibility – Works with all major refrigerant types.

• Accurate Moisture Indicator – Color changes clearly show system dryness or humidity.

• Easy Installation – Available in multiple connection types for flexible system use.

Applications

• Commercial and household air conditioners

• Refrigerated trucks and cold storage units

• Heat pump systems

• Compressor and condenser units

• HVAC and industrial cooling equipment

Product Overview

This brass sight glass indicator is widely trusted by HVAC technicians and system manufacturers worldwide. With its robust build, precision design, and reliable indicator accuracy, it is a cost-effective and durable solution for system monitoring and preventive maintenance.

Guangzhou Kaida Refrigeration Technology Co., Ltd. is a professional enterprise dedicated to the design, production, and distribution of refrigeration equipment. The company occupies a total area of 15,000 square meters, equipped with modern production facilities and a skilled workforce. With 20 experienced technical professionals and 5 senior engineers, Kaida Refrigeration develops and manufactures more than 30 types of refrigeration machines to meet the diverse needs of its customers.

The company's product line covers a wide range of refrigeration solutions, including truck refrigeration units, cold storage systems, and specialized equipment for industries such as food transportation, pharmaceutical logistics, and industrial cooling. Each product is designed with a focus on efficiency, reliability, and durability, ensuring consistent performance under demanding conditions.

Guangzhou Kaida Refrigeration values innovation and quality, consistently investing in research and development to improve its product offerings and adapt to changing market demands. Its technical team works closely with clients to provide tailored solutions that align with specific operational requirements.

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