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Refrigerant Leak Detector

Extech RD300

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The Extech RD300 Refrigerant Leak Detector detects leakages from air-conditioning units and cooling systems. It is easy to use and ideal for detecting leaks from air-conditioning units and cooling systems that use all standard refrigerants. The multi-colored LED light bar indicates the level of leaking refrigerant detected by the RD300. The built-in, bright LED convenience light located at the sensor tip illuminates dimly lit inspection areas. Complete with leak test bottle, 9 V battery, and protective hard carrying case.

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General Specifications
Gas Detection
R‐22, R‐134a, R‐404a, R‐410a, and all CFCs, HCFCs and HFCs
Gas Detection Sensitivity
High: 0.25oz/yr (7g/yr); Medium: 0.5oz/yr (14g/yr); Low: 0.99oz/yr (28g/yr)
Probe Length
450mm (18")
Sensor Type
Heated Diode
Warm-up Time
90 seconds
Additional Details
7.2 × 2.8 × 1.6" (184 × 70 × 40mm)
1 × 9V battery
2 years
10.0 oz (280g)
Related Documents
Export Restrictions

Export Restrictions

The information contained in this page pertains to products that may be subject to the International Traffic in Arms Regulations (ITAR) (22 C.F.R. Sections 120-130) or the Export Administration Regulations (EAR) (15 C.F.R. Sections 730-774) depending upon specifications for the final product; jurisdiction and classification will be provided upon request.

Extech RD300