Family Owned & Operated Since 1971• Bakersfield, CA
SKU: 85202-0102
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.
List price. Volume pricing available.
5-12 μm). 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.
The FLIR GF77-HR 25° HR (9.5-12 μm) # GF77-HR is manufactured by FLIR. Valley Instrument Service is an authorized FLIR dealer offering full sales support, NIST-traceable calibration, and expert technical assistance.
Our team can help with product selection, specs, pricing, and application support.
Contact Us or Call (661) 327-8681| Sensitivity | High (HR) |
| NIST Calibration | No |
| IR Resolution | 320 × 240 (76,800 pixels) |
| Detector Pitch | 25 µm |
| Accuracy | ≤100 °C ± 3°C (±5.4°F), >100°C ±3% for ambient temperature 15 to 35°C (59 to 95°F) |
| Spectral Range | LR: 7-8.5 µm, HR: 9.5-12 µm |
| Available Lenses | 25° HR, 25° LR, 6° HR, 6° LR. (Service calibration required) |
| Detector Type | Uncooled microbolometer |
| Digital Zoom | 1–6× continuous |
| f-number | 25° lens: 1.04, 6° lens: 1.35 |
| Field of view (FOV) | 25° lens: 25° × 19°, 6° lens: 6.4° × 4.9° |
| Focal Length | 25° lens: 18 mm (0.71 in), 6° lens: 74 mm (2.9 in) |
| Frame Rate [Full Window] | 30 Hz |
| Image Frequency | 30 Hz |
| Infrared Resolution | 320 × 240 pixels |
| Minimum Focus Distance | 25° lens: 0.3 m (0.98 ft), 6° lens: 5 m (16.4 ft) |
| Minimum Focus Distance with MSX | 25° lens: 0.65 m (2.1 ft) |
| Non-Radiometric IR Video | H.264 to memory card |
| 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 |
| On Camera Display | 640 × 480 pixel (QVGA) 4" touchscreen LCD with auto-rotation |
| Radiometric IR video recording | Real-time radiometric recording (.csq) |
| Radiometric IR video streaming | Compressed, over UVC |
| Spatial resolution (IFOV) | 25° lens: 1.4 mrad/pixel, 6° lens: 0.36 mrad/pixel |
| Thermal Sensitivity/NETD | 25° lens: <25 mK at 30°C (86°F), 6° lens: <40 mK at 30°C (86°F) |
| Visual Image | 5 MP visible camera with LED light |
| Visual Video Recording | H.264 to memory card |
| Detects Following Gases | LR lens: methane, nitrous oxide, propane, sulfur dioxide, R-134a and R-152a; HR lens: sulfur hexafluoride, ammonia, ethylene |
| Object Temperature Range | Range 1: -20° to 80°C (-4° to 176°F), Range 2: 0° to 250°C (212° to 482°F), Range 3: 100° to 500°C (32° to 932°F) |
| Image File Format | Standard JPEG, measurement data included. Infrared-only mode |
| Interface | USB 2.0, Bluetooth®, Wi-Fi, DisplayPort |
| Storage Media | Removable SD card |
| 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] | FLIR GF77 25° (1): 1.54 kg (3.4 lb) / FLIR GF77 25° (2): 1.68 kg (3.7 lb) / FLIR GF77 25° (1) + 6° (1): 1.9 kg (4.2 lb) / FLIR GF77 25° (2) + 6° (1): 2.05 kg (4.51 lb) |
| Battery operating time | >4 hours at 25°C (68°F) with typical use |
| Battery Type | Rechargeable Li-ion battery |
| Battery voltage | 3.6 V |
| Ambient temperature range | –15°C to 50°C (5°F to 122°F) |
| Encapsulation | IP 54 (IEC 60529) |
| Mounting | UNC ¼″-20 |
| Operating Temperature Range | –15 to 50°C (5 to 122°F) |
| Safety | EN/UL/CSA/PSE 60950-1 |
| 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) |
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.
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.
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.
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.