Quantitative Optical Gas Imaging System for FLIR G-Series Optical Gas Imaging Cameras (Gx620/Gx320/G620)

With the FLIR QL320, you can determine mass leak rates (g/h, lb/h, MT/h), volumetric leak rates (cc/min, L/min, or SCFH), or concentration (ppm-m) for most hydrocarbon gases. Measure the size of fugitive emissions from safe distances, as far as 100 feet.
The FLIR QL320 has the built-in tools needed to validate leak surveys, plus a Δ temperature screening tool to determine suitablility of background conditions. In-field reporting includes archiving of measurements, colorized video and raw data for analysis and post-processing.
Used with a FLIR OGI camera’s Q-Mode, the QL320 gathers relative information in the camera and post-processes the data for quantified results without the need to tether directly to the camera.
| Compatible Cameras | FLIR Gx620, FLIR Gx320, FLIR G620 |
|---|---|
| Display Resolution | 1920 × 1080 |
| Display Size | 294.6 mm (11.6 in) |
| Image Modes | Single image snapshot with colorized plume and quantitative result |
| Measurement Modes | Mass leak rates (g/h, lb/h, MT/h), volumetric leak rates (cc/min, L/min, SCFH), or concentration (ppm-m) |
|---|---|
| Measurement Tools | Δ temperature screening, plume highlighting, colorized gas concentration profile |
| Communication | Bluetooth® v5.0, 4G LTE mobile broadband |
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| Input | On-screen keyboard; 6 buttons (1 user-definable) |
| Interface | microSDXC card reader, USB 3.0 (Type A) × 2 |
| Dimensions | 308 × 200 × 29 mm (12.125 × 7.875 × 1.125 in) |
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| Weight | 1.24 kg (2.73 lbs) |
| Display Technology | 11.6-inch sunlight readable TFT LCD capacitive touchscreen |
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| Touchscreen | Reinforced touchscreen with scratch- and shatter-resistant film |
| Battery Type | Rechargeable Li-ion battery; 11.1 V, 3950 mAh, up to 8 hours operation |
|---|---|
| Power Supply | AC adapter 100–240 V, 50/60 Hz, 65 W |
| Environmental Rating | ANSI/ISA 12.12.01-2000 (Class I, Division 2), IP65 ingress protection |
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Specifications are subject to change without notice. FLIR and QL320 are trademarks of Teledyne FLIR LLC.