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Extech RD300 detect leakages from air-conditioning units and cooling systems. LEDs display user-selectable High/Medium/Low levels with sensitivity of 0.25/0.50/0.99 oz per year.
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 / Weight 184 x 70 x 40 mm (7.2″ x 2.8″ x 1.6 ″)
Weight 280g (10.0 oz.)
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