RD350

RD350 is a refrigerant leak detector. It is a 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-coloured 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
• 45 seconds warm-up time, 400mm (15.5") probe length
• Heated diode gas sensor with 3 sensitivity levels
• Highly sensitive with ambient concentration reset
• Audible alarm with variable intensity
• Powered by 4 x AA (1.5 V) batteries
• Dimension is 221 x 74 x 47mm (8.7 x 2.9 x 1.9")
• 2 years warranty