Extech RD300: Refrigerant Leak Detector
Detect Leaks from Air-Conditioning Units and Cooling Systems
The RD300 Refrigerant Leak Detector detects leakages from air-conditioning units and cooling systems. It's easy to use and is 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, 9V battery, and protective hard carrying case.
- 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 | 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.) |
US 7884 
BR 2764 
CA 1407 
AU 1330 
TH 1221 
JP 1138 
SG 1056 
MY 723 
