Flir
FLIR T840 Professional Thermal Imaging Camera – 464 × 348 High-Performance Infrared Camera
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Description
The FLIR T840 Professional Thermal Imaging Camera is a high-performance handheld thermography camera for utility, industrial, and research-grade inspections. The T8xx platform adds a high-brightness viewfinder designed for outdoor utility work in full sun.
The T840 delivers 464 × 348 infrared resolution with thermal sensitivity as low as <30 mK, a rotating optical block with bright viewfinder and 4-inch LCD, and interchangeable AutoCal™ lenses from wide-angle to long-range telephoto. Laser-assisted autofocus, a built-in laser distance meter, and on-camera inspection route guidance keep large surveys accurate and repeatable, with reporting through FLIR Ignite™ and Thermal Studio.
- 464 × 348 IR resolution (161,472 pixels) with integrated eyepiece viewfinder for bright-light outdoor inspections
- Bright 4-inch LCD plus viewfinder for comfortable all-day surveying
- 180° rotating lens platform reaches overhead and low targets
- Lens options include a 6° telephoto for small targets at distance, plus 14°, 24°, 42°, 80° and FlexView dual-FOV lenses
- FLIR Vision Processing with MSX and UltraMax image enhancement
- 1-Touch Level/Span and laser-assisted autofocus
- FLIR Ignite cloud upload and Inspection Route workflows
- Measures up to 2000°C (3632°F) in the high range per the product page (datasheet configurations to 1500°C also listed)
Typical Applications
- Utility inspections
- Industrial thermography
- Predictive maintenance
- Research and development
| Model | FLIR T840 Professional Thermal Imaging Camera |
| IR Resolution | 464 × 348 (161,472 pixels) |
| Thermal Sensitivity/NETD | <30 mK at 30°C (42° lens); <40 mK (24° lens); <50 mK (14° lens) |
| Accuracy | ±2°C (±3.6°F) or ±2% of reading |
| Field of view (FOV) | 42° × 32° / 24° × 18° / 14° × 10° / 80° × 63° / 6° × 4.6° depending on lens |
| Available Lenses | 24°, 14°, 42°, 80°, 6°, DFOV (24° + 14°), DFOV (42° + 24°) |
| Focal Length | 42° lens: 10 mm; 24° lens: 17 mm; 14° lens: 29 mm; 6° lens: 70 mm; 80° lens: 5 mm |
| Detector Type and Pitch | Uncooled microbolometer, 17 µm |
| Digital Camera | 5 MP, with built-in LED photo/video lamp |
| Display | 4 in. 640 × 480 pixel touchscreen LCD with auto-rotation |
| Viewfinder | Yes |
| Image Frequency | 30 Hz |
| Digital Zoom | 1-6x continuous |
| Object Temperature Range | -40°C to 120°C; 0°C to 650°C; 300°C to 2000°C (ranges as listed on page) |
| Spot Meter | 3 ea. in live mode |
| Storage Media | Removable SD card |
| Communication Interfaces | USB 2.0, Bluetooth, Wi-Fi |
| Operating Temperature Range | -15°C to 50°C (5°F to 122°F) |
| Encapsulation | IP 54 (IEC 60529) |
| Weight (including battery, per FLIR datasheet) | 1.4 kg (3.1 lb) |
| Weight & Dimensions (without lens, per FLIR listing data) | 1.3 kg (2.9 lbs), 140 × 201 × 84 mm (5.5 × 7.9 × 3.3 in) |
| Packaging | Infrared camera with lens, small viewfinder eyecup, 2 batteries, battery charger, hard transport case, lanyards, front lens cap, power supplies, printed documentation, SD card (8 GB), cables (USB 2.0 A to USB Type-C, USB Type-C to HDMI, USB Type-C to USB Type-C) |
| Included | Infrared camera with lens, small viewfinder eyecup, 2 batteries, battery charger, hard transport case, lanyards, front lens cap, power supplies, printed documentation, SD card (8 GB), cables (USB 2.0 A to USB Type-C, USB Type-C to HDMI, USB Type-C to USB Type-C) |
Specifications are subject to manufacturer updates. Refer to current FLIR product documentation for complete operating, safety and maintenance requirements.
FLIR Limited Warranty
The FLIR T840 Professional Thermal Imaging Camera is covered by FLIR's standard limited warranty: 2 years on parts and labor and 10 years on the infrared detector, when the product is properly registered with FLIR within 60 days of the original retail purchase date.
Warranty eligibility, registration requirements, exclusions, and coverage are subject to FLIR's complete warranty terms.