The Extech RD300 Refrigerant Leak Detector is a reliable tool designed to quickly identify leaks in air-conditioning units and cooling systems that use standard refrigerants. With its easy-to-use design and multi-colored LED light bar, this detector provides clear visual indications of refrigerant leakage levels. The RD300 is equipped with a built-in LED light at the sensor tip, making it ideal for inspecting dimly lit areas. Its sensitivity settings allow for precise detection of even the smallest leaks, ensuring maintenance efficiency and safety. Packaged in a sturdy carrying case, the RD300 is perfect for HVAC technicians and service professionals.

Key Features:

• Wide Range of Gas Detection: Detects leaks from R‐22, R‐134a, R‐404a, R‐410a, and all CFCs, HCFCs, and HFCs, making it versatile for various cooling systems.
• Adjustable Sensitivity Settings: Three sensitivity settings (high, medium, low) for detecting leaks as small as 0.25 oz/yr (7g/yr).
• Multi-Colored LED Indicator: Visual bar graph display indicates the level of detected refrigerant, providing quick and clear feedback.
• Built-in LED Inspection Light: Illuminates the sensor tip for better visibility during inspections in poorly lit areas.
• Long Probe: 18-inch (450mm) flexible probe allows for easy access to hard-to-reach areas.
• Heated Diode Sensor: Ensures accurate detection of refrigerant gases.
• Quick Warm-up Time: Ready for use in just 90 seconds, minimizing downtime.

Specifications:

• Gas Detection: R‐22, R‐134a, R‐404a, R‐410a, and all CFCs, HCFCs, and HFCs
• Gas Detection Sensitivity: High: 0.25 oz/yr (7g/yr); Medium: 0.5 oz/yr (14g/yr); Low: 0.99 oz/yr (28g/yr)
• Probe Length: 18 inches (450mm)
• Sensor Type: Heated Diode
• Warm-up Time: 90 seconds

Box Including:

• Extech RD300 Refrigerant Leak Detector
• Leak Test Bottle
• 9V Battery
• Protective Hard Carrying Case
• User Manual