The FLIR GF77 (25 LR + LR 6 + 25 HR + 6 HR) is an advanced Gas Find IR (infrared) camera equipped with a complete multi-lens package, including 25° and 6° field-of-view lenses in both Low Range (LR) and High Range (HR) configurations. Designed to visualize methane and other industrial gases quickly and safely, it provides unmatched flexibility for both wide-area scans and pinpoint inspections. With its intuitive interface, radiometric thermal imaging, and multiple gas quantification modes, the GF77 is an ideal tool for utility companies, refineries, chemical plants, and environmental safety teams.
Specifications:
Detector Type: Uncooled microbolometer
Spectral Range: Optimized for methane and VOC detection
Lenses Included:
25° LR (Low Range)
6° LR (telephoto Low Range)
25° HR (High Range)
6° HR (telephoto High Range)
Image Resolution: 320 × 240 (standard), model-dependent upgrades available
Temperature Range: -20°C to 500°C (varies by configuration)
Sensitivity: <50 mK @ 30°C Video/Recording: Radiometric JPEG, MPEG-4 video Display: Built-in LCD with touchscreen interface Connectivity: Wi-Fi, USB, HDMI, SD card storage Applications: Methane detection, gas leak inspection, refinery safety, chemical plant monitoring, power utility maintenance





