Product Description

Extech RD300 Refrigerant Leak Detector

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.

Features Extech RD300 Refrigerant Leak Detector

Detects all standard refrigerants using a heated diode sensor
LED light at probe tip (with on/off switch) for working in dimly lit areas
LEDs display user-selectable High/Medium/Low levels with sensitivity of 0.25/0.50/0.99 oz per year
Audible and Visual alert with mute button
Low battery indicator
Field replaceable sensor and LED light tip
Complete with leak test bottle, 9V battery, and protective hard carrying case

Specifications Extech RD300 Refrigerant Leak Detector

Specifications	Range
Detectable Refrigerants	R‐22, R‐134a, R‐404a, R‐410a, and all CFCs, HCFCs and HFCs
Sensor	Heated Diode
Sensitivity Levels	High 0.25oz/yr (7g/yr)
	Medium 0.5oz/yr (14g/yr)
	Low 0.99oz/yr (28g/yr)
Warm up Time	90 seconds
Auto Power OFF	Automatic shut off after 10 minutes
Low Battery Indication	LOW‐BATT light switches ON
Power Supply	9V Battery
Battery Life	13 hours of continuous use
Operating Conditions	0°C to 50°C (32°F to 122°F) <80%RH
Storage Conditions	‐10°C to 60°C (14°F to 140°F) <70%RH
Flexible Probe Length	450mm (18”)
Dimensions	184 x 70 x 40 mm (7.2″ x 2.8″ x 1.6 ″)
Weight	280g (10.0 oz.)