Both see and measure the gas leak in the camera
FLIR Gx620 is a cooled InSb optical-gas imaging camera designed to detect methane, hydrocarbons, and VOC leaks. With 640×480 resolution, high sensitivity, and gas-quantification capability, it provides precise industrial leak detection and reliable inspection performance.
| Specification | Detail |
|---|---|
| IR Resolution | 640 × 480 pixels |
| Detector Type / Pitch | Cooled InSb focal-plane array, 15 µm |
| Spectral Range | 3.2 – 3.4 µm |
| Thermal Sensitivity (NETD) | ~20 mK @ 30 °C |
| Field of View (24° lens) | 24° × 18° (approx. 23 mm focal length) |
| Minimum Focus Distance | 0.3 m |
| Zoom | 1–8× continuous digital zoom |
| Sensor Cooling | Stirling micro-cooler |
| Image Modes | IR image, visual image, High Sensitivity Mode (HSM) |
| Gas Sensitivity | Detects low-ppm·m methane and hydrocarbon leaks |
| Temperature Measurement Range | –20 °C to +350 °C |
| Accuracy | ±1 °C (0–100 °C) or ±2% of reading |
| Certifications | ATEX / IECEx hazardous-area compliant |
| Recording | Radiometric IR video and visual video |
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