We Are Proud To Offer The Option To ‘Try Before You Buy’ – Contact Us For Further Details
07564 748 500
We Are Proud To Offer The Option To ‘Try Before You Buy’ – Contact Us For Further Details
07564 748 500
The FLIR A6781 LWIR Camera delivers high-speed thermal imaging in the 7.5–11.0 µm range. Featuring an f/2.5 lens, 640 × 512 resolution, and a 125 Hz frame rate, it’s ideal for industrial and scientific applications.
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The FLIR A6781 LWIR Camera is a high-performance thermal imaging system designed for applications requiring fast and accurate data collection. Operating in the 7.5–11.0 µm spectral range, this camera features a 640 × 512 longwave infrared (LWIR) detector and f/2.5 optics for precise and detailed thermal imaging. With a fast 125 Hz frame rate, the A6781 is ideal for industrial process monitoring, scientific research, and material evaluation.
The FLIR A6781 LWIR Camera is designed for effortless operation and seamless integration into complex workflows. Advanced synchronisation and triggering capabilities ensure precise data capture, while FLIR Research Studio’s intuitive interface allows for streamlined data analysis and collaboration.
The team at Thermal Vision Direct is here to help you select the best thermal imaging solution for your needs. As a FLIR Premium Partner, we provide expert advice and tailored solutions. Contact us today for personalised recommendations and support.
| Detector Type | Strained-Layer Superlattice |
| Spectral Range | 7.5 µm (lower), 10-11 µm (upper) |
| Resolution | 640 x 512 |
| Pixel Size (square) | 15 µm |
| Thermal Sensitivity/NETD | ≤ 45 mK (≤ 40 mK typical) |
| Operability | ≥ 98% (≥ 99% typical) |
| Sensor Cooling | Closed-cycle rotary |
| Readout Type | Snapshot |
| Readout Modes | Asynchronous integrate while read, Asynchronous integrate then read |
| Synchronization Modes | Sync In, Sync Out |
| Image Time Stamp | Yes |
| Integration Time | 480 ns to Full Frame |
| Pixel Clock | 50 MHz |
| Frame Rate (Full Window) | Programmable; 0.0015 Hz to 125 Hz |
| Subwindow Mode | Flexible windowing down to 16 x 4 (steps of 16 columns, 4 rows) |
| Dynamic Range | 14-bit |
| On-Camera Image Storage | None |
| Radiometric Data Streaming | Gigabit Ethernet (GigE Vision) |
| Standard Video | SDI |
| Command and Control | GenICam (GigE), RS-232 |
| Standard Temperature Range | -20°C to 350°C (-4°F to 662°F) |
| Optional Temperature Range | 250°C to 2000°C (ND1), 500°C to 3000°C (ND2) |
| Accuracy | ≤ 100°C ±2°C (±1°C typical), > 100°C ±2% of reading (±1% typical) |
| Ambient Drift Compensation | Yes |
| Camera f/Number | f/2.5 |
| Available Lenses | Manual (7.5-12µm): 17 mm, 25 mm, 50 mm, 100 mm, 200 mm Motorized (7.5-12µm): 17 mm, 25 mm, 50 mm, 100 mm, 200 mm |
| Close-up Lenses/Microscopes | 1X |
| Lens Interface | FLIR FPO-M (4-tab bayonet, motorized) |
| Focus | Motorized (compatible w/ manual) |
| Filter Holder (Warm) | 3-position motorized filter wheel (1 inch diameter filters) |
| Palettes | Selectable 8-bit |
| Automatic Gain Control | Manual, Linear, Plateau equalization, DDE |
| Overlay | Fixed configuration, can be turned off |
| Video Modes | SDI: 720p@50/59.9, 1080p@25/29.9 |
| Standard Video Zoom | Auto, best fit |
| Operating Temperature Range | -20°C to 50°C (-4°F to 122°F) |
| Power | 24 VDC (< 24 W steady state) |
| Weight w/o Lens | 2.3 kg (5 lbs) |
| Size (L x W x H) w/o Lens | 226 x 102 x 109 mm (8.9 x 4.0 x 4.3 in) |
| Mounting | 2 x 1/4″ -20 tapped holes, 1 x 3/8″-16 tapped holes, 4 x 10-24 tapped holes |
| Export Classification | ECCN 6A003.b.4.a |
| Declaration of Conformity | See Declaration |
Item Made-to-Order
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