Name: FLIR FLIR GF77 25° LR (7-8.5 µm) + 6° LR (7-8.5 µm) + 25° HR (9.5-12 µm) + 6° HR (9.5-12 µm) Gas Find IR (320 × 240 (76,800 pixel); 25° HR và 6° HR; LR: 7-8.5 µm, HR: 9.5-12 µm)
Brand: FLIR

FLIR FLIR GF77 25° LR (7-8.5 µm) + 6° LR (7-8.5 µm) + 25° HR (9.5-12 µm) + 6° HR (9.5-12 µm) Gas Find IR (320 × 240 (76,800 pixel); 25° HR và 6° HR; LR: 7-8.5 µm, HR: 9.5-12 µm) | EMIN.COM.MM

IR Resolution: 320 × 240 (76,800 pixels)

Gas Sensitivity [NECL]:

LR lens: CH₄: <100 ppm × m; N₂O: <75 ppm × m; CH₈: <400 ppm × m; SO₂: <30 ppm × m; R-134a: <20 ppm × m; R-152a: <100 ppm × m

HR lens: SF₆: <1 ppm × m; C₂H₄: <20 ppm × m; NH₃: <20 ppm × m; R-12: <4 ppm × m (ΔT = 10°C, Distance = 1 m)

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

Imaging & Optical

Available Lenses: 25° HR and 6° HR (service calibration required)

Detector Type: Uncooled microbolometer

Digital Zoom: 1-6× continuous

Field of View (FOV): 25° lens: 25° × 19°, 6° lens: 6.4° × 4.9°

f-number: 25° lens: 1.04, 6° lens: 1.35

Focal Length: 25° lens: 18 mm (0.71 in), 6° lens: 74 mm (2.9 in)

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 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

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)

Measurement & Analysis

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

Communication & Data Storage

Image File Format: Standard JPEG, measurement data included. Infrared-only mode

Interface: USB 2.0, Bluetooth®, Wi-Fi, DisplayPort

Storage Media: Removable SD card

General

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)

Power

Battery Operating Time: >4 hours at 25°C (68°F) with typical use

Battery Type: Rechargeable Li-ion battery

Battery Voltage: 3.6 V

Environmental & Certifications

Encapsulation: IP 54 (IEC 60529)

Mounting: UNC ¼″-20

Operating Temperature Range: -15 to 50°C (5 to 122°F)

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)

Datasheet

Brochure

Video

FLIR FLIR GF77 25° LR (7-8.5 µm) + 6° LR (7-8.5 µm) + 25° HR (9.5-12 µm) + 6° HR (9.5-12 µm) Gas Find IR (320 × 240 (76,800 pixel); 25° HR và 6° HR; LR: 7-8.5 µm, HR: 9.5-12 µm)

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