Freon sight glass with indicator SV-L-03 SAE 3/8″

Freon sight glass with indicator SV-L-03 SAE 3/8″ with humidity indicator for refrigeration installations

• Application: Refrigeration, air conditioning, HVAC and heat pumps.

Freon sight glass with indicator SV-L-03 SAE 3/8″ with humidity indicator is an essential accessory for monitoring the circulation of refrigerant in air conditioning, refrigeration and heat pump installations. This Freon sight glass with indicator SV-L-03 SAE 3/8″ allows visual verification of the refrigerant status and rapid detection of possible problems related to humidity or insufficient system charging.

Constructed from high quality brass and copper, this SV-L-03 SAE 3/8″ freon sight glass with humidity indicator offers excellent corrosion resistance and a long service life. The integrated humidity indicator facilitates constant monitoring of the refrigerant condition. During operation, green indicates a normal humidity level, while yellow indicates excessive humidity that may affect the performance of the system.

This SAE 3/8″ SV/L-03 Freon Sight Glass with Humidity Indicator is compatible with most residential and commercial HVAC systems. Standard SAE 3/8″ connections allow for quick integration into the liquid circuit of the refrigeration system. By observing the refrigerant flow, technicians can identify the presence of gas bubbles, lack of refrigerant, or other problems that require intervention.

Thanks to the compact construction and simple assembly, freon sight glass SAE 3/8″ SV/L-03 It is widely used in air conditioners, cold rooms, refrigerated display cases, commercial refrigeration systems and heat pumps. For HVAC specialists, the SV-L-03 SAE 3/8″ Freon Gauge with Humidity Indicator is an effective tool for diagnosing and maintaining refrigeration installations.

Main advantages

• Visual monitoring of refrigerant flow;
• Integrated humidity indicator;
• Green color – normal humidity level;
• Yellow color – excess moisture;
• Durable brass and copper body;
• Compatible with HVAC and refrigeration installations;
• Quick assembly with SAE 3/8″ connections;
• Suitable for residential and commercial systems.

Frequently Asked Questions (FAQ)

What is the freon sight used for?

The viewer allows monitoring of the refrigerant flow and checking the humidity level in the installation.

What does the green indicator color mean?

Green indicates that the humidity level in the refrigerant is within normal limits.

What does the color yellow indicate?

Yellow signals high humidity and the need to check the refrigeration system.

Is it compatible with heat pumps?

Yes, the product can be used in heat pumps, air conditioning systems and refrigeration systems.

What size are the connections?

The visor is equipped with standard SAE 3/8″ connections.

Recommended products

• Freon filter drier;
• Pressure sensor 45 bar
• Pressure sensor 35 bar;
• Vibration damper
• Electronic freon leak detector;
• Vacuum pump for refrigeration systems;
• HVAC manometric station.