• Store Locator
  • Schedule a
    Demo
  • Add products to your Toolbox to save it for requesting a quote while you keep browsing for other products to complete your list.

    My
    Toolbox
  • Create a Requisition

    EXTECH RD300 Refrigerant Leak Detector

    # RD300

    • Audible and Visual alert with mute button
    • Low battery indicator
    • Field replaceable sensor and LED light tip
    • 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
    SpecificationsRange
    Detectable RefrigerantsR‐22, R‐134a, R‐404a, R‐410a, and all CFCs, HCFCs and HFCs
    SensorHeated Diode
     Sensitivity LevelsHigh 0.25oz/yr (7g/yr)
    Medium 0.5oz/yr (14g/yr)
    Low 0.99oz/yr (28g/yr)
    Warm up Time90 seconds
    Auto Power OFFAutomatic shut off after 10 minutes
    Low Battery IndicationLOW‐BATT light switches ON
    Power Supply9V Battery
    Battery Life13 hours of continuous use
    Operating Conditions0°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 Length450mm (18″)
    Dimensions184 x 70 x 40 mm (7.2″ x 2.8″ x 1.6 ″)
    Weight280g (10.0 oz.)

    Provide us your contact detailsone of our product experts will contact you to discuss your needs or schedule a demonstration at a time that suits

    Product selected: Model #







      *Demonstrations can only be scheduled within the UAE

      Sign up to stay in the know-how of our latest products, updates, special offers, and more.

      • Subscription Form