The FLIR GFx320 represents ground-breaking technology for visualizing fugitive hydrocarbon leaks at natural gas well sites, off-shore platforms, liquid natural gas terminals, and more. Its certifications for use in hazardous locations allow surveyors to work confidently while maintaining safety. FLIR designed the GFx320 with the user in mind, offering ergonomic features such as the articulating LCD screen to help you avoid fatigue during all-day surveys.


  • IR Resolution

    320 x 240 pixels

    Detector Pitch

    30 µm


    <10 mK @ 30°C (86°F)


    ±1°C (±1.8°F) for temperature range (0°C to 100°C, 32°F to 212°F) or ±2% of reading for temperature range (>100°C, >212°F)

    Automatic Image Adjustment

    Continuous/manual, linear, histogram

    Camera f-number


    Color Palettes

    Iron, Gray, Rainbow, Arctic, Lava, Rainbow HC

    Detector Pitch

    30 µm

    Field of view (FOV)

    24° × 18°

    Frame Rate [Full Window]

    60 Hz

    Image Analysis

    10 spotmeters, 5 boxes with max./min./average, profile, delta temperatures, emissivity & measurement corrections

    On Camera Display

    Widescreen 800 x 480 pixel LCD Tiltable 800 × 480 pixel OLED viewfinder

    Non-Radiometric IR Video

    MPEG4 (up to 60 min./clip) to memory card

    Radiometric IR Video

    15 Hz direct to memory card

    Sensor Cooling

    Stirling Microcooler (FLIR MC-3)

    Spectral Range

    3.2 – 3.4 µm

    Total Pixels




    Visual Image

    3.2 MP from integrated visible camera Can be automatically associated with corresponding non-radiometric IR video

    Visual Video

    MPEG4 (25 min./clip) to memory card


    1-8x continuous digital zoom


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