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FLIR GF77 Gas Find IR

Brand : Teledyne FLIR
Categories : Optical Gas Imaging , Gas Detection Cameras

The FLIR GF77 is a groundbreaking uncooled optical gas imaging camera with interchangeable lens options that detect methane, sulfur hexafluoride (SF6), ethylene, ammonia, and other gas emissions. Capable of both gas detection and radiometric temperature measurement for thermal inspections, the GF77 is ideal for electric power utilities, oil and natural gas operations, chemical/manufacturing facilities, the food and agriculture industry, and first responders. This affordable solution offers the benefit of built-in thermographic calibrations and the flexibility to detect a wide range of gases by simply changing lenses. The purchase of a GF77 camera includes a 3-month subscription to FLIR Thermal Studio Pro and FLIR Route Creator.

GET QUOTE

Maximize Efficiency

Safely locate gas leaks and perform accurate thermal inspections using one camera.

Affordable Optical Gas Imaging

From laser-assisted autofocus to 1-Touch Level/Span contrast enhancement, the GF77 offers the latest high-tech features while remaining affordable.

Streamline Inspections and Reporting

Work easier with the ergonomic design, tools to organize findings in the field such as GPS, Wi-Fi, and annotation, plus rapid-reporting capabilities.


Specifications

  • Accuracy

    ≤100 °C ± 3°C (±5.4°F), >100°C ±3% for ambient temperature 15 to 35°C (59 to 95°F)

  • IR Resolution

    320 × 240 (76,800 pixels)

  • Detector Pitch

    25 µm

  • Spectral Range

    9.5 to 12 µm

  • Gas Sensitivity [NECL]

    SF6: <1 ppm × m, C₂H₄: <20 ppm × m, NH: <20 ppm × m, R-12: <4 ppm × m (ΔT = 10°C, Distance = 1 m)

  • f-number

    1.04

  • Digital Zoom

    1–6× continuous

  • Focal Length

    18 mm (0.71 in)

  • Detector Type

    Uncooled microbolometer

  • IR Resolution

    320 × 240 (76,800 pixels)

  • Detector Pitch

    25 µm

  • Spectral Range

    9.5 to 12 µm

  • Image Frequency

    30 Hz

  • Available Lenses

    25° LR, 6° LR, and 6° HR (service calibration required)

  • On Camera Display

    640 × 480 pixel (QVGA) 4" touchscreen LCD with auto-rotation

  • Field of view (FOV)

    25° x 19°

  • Infrared Resolution

    320 × 240 pixels

  • Gas Sensitivity [NECL]

    SF6: <1 ppm × m, C₂H₄: <20 ppm × m, NH: <20 ppm × m, R-12: <4 ppm × m (ΔT = 10°C, Distance = 1 m)

  • Minimum Focus Distance

    0.3 m (0.98 ft)

  • Thermal Sensitivity/NETD

    <25 mK at 30°C (86°F)

  • Spatial resolution (IFOV)

    1.4 mrad/pixel

  • Radiometric IR video recording

    Real-time radiometric recording (.csq)

  • Radiometric IR video streaming

    Compressed, over UVC

  • Minimum Focus Distance with MSX

    0.65 m (2.1 ft)

  • Non-radiometric IR video recording

    H.264 to memory card

  • Non-radiometric IR video streaming

    H.264, MPEG-4 over RTSP over Wi-Fi; MJPEG over UVC or Wi-Fi

  • Accuracy

    ≤100 °C ± 3°C (±5.4°F), >100°C ±3% for ambient temperature 15 to 35°C (59 to 95°F)

  • Interface

    USB 2.0, Bluetooth®, Wi-Fi, DisplayPort

  • Storage Media

    Removable SD card

  • Image File Format

    Standard JPEG, measurement data included. Infrared-only mode

  • Size [L × W × H]

    Lens vertical: 150.5 × 201.3 × 84.1 mm (5.9 × 7.9 × 3.3 in), Lens horizontal: 150.5 × 201.3 × 167.3 mm (5.9 × 7.9 × 6.6 in)

  • Weight [incl lens & batteries]

    1.54 kg (3.4 lb)

  • Battery type

    Rechargeable Li-ion battery

  • Battery voltage

    3.6 V

  • Battery operating time

    >4 hours at 25°C (68°F) with typical use

  • Mounting

    UNC ¼″-20

  • Encapsulation

    IP 54 (IEC 60529)

  • Shock & Vibration

    25 g (IEC 60068-2-27) / 2 g (IEC 60068-2-6)

  • Storage Temperature Range

    -40 to 70°C (-40 to 158°F)

  • Operating Temperature Range

    -15 to 50°C (5 to 122°F)

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