Extech RD350 Refrigerant Leak Detector

The Extech RD350 Refrigerant Leak Detector is your go-to tool for fast, accurate detection of refrigerant leaks in HVAC systems. Featuring a highly sensitive heated semiconductor sensor, it detects a wide range of refrigerants—including R410A, R32, R134a, and more—with a sensitivity of just 3g/year. Its tri-colored LED leak level indicator, variable audible alarm, and flexible 15.5" probe make pinpointing leaks effortless. The Extech RD350 is built for professionals who demand precision and reliability in the field.

• Detects all commonly used refrigerant gases
• Heated diode gas sensor with 3 sensitivity levels
• Highly sensitive with ambient concentration reset
• Audible alarm with variable intensity

Each Unit Includes

• 1 - Refrigerant Leak Detector (RD350)
• 1 - Hard carrying case