FLIR T840-Series thermal imaging cameras are powerful, ergonomic non-contact inspection tools. The 180° tilting optic design makes it comfortable, safe, and easy to assess the condition of critical electrical and mechanical equipment all day long. With advanced features including unmatched temperature measurements up to 1500°C, accuracy as good as ±1°C / ±1%, 1-Touch Level/Span contrast enhancement, and laser-assisted autofocus, you'll get highly accurate temperature measurements every time.
- Change from wide area scanning to telephoto instantly with the FlexView dual field-of-view lens.
- Develop inspection routes in FLIR Thermal Studio Pro with FLIR Route Creator.
- Acquire temperature data and thermal and visual imagery in a logical sequence for faster preventative/predictive maintenance procedures.
- Upload directly and securely to FLIR Ignite cloud and automate data management and reporting.
- Large 4-inch color LCD display and integrated eyepiece viewfinder for working in bright sunlight.
- Image targets overhead or down low without strain thanks to 180° rotating optical block and ergonomic design.
- Precision measurement with laser-assisted autofocus, 1-Touch Level/Span, and exceptional temperature accuracy.
- Industry-leading image clarity from FLIR Vision Processing™, combining MSX®, UltraMax®, and adaptive filtering algorithms.
| Specification | Value |
|---|---|
| IR Resolution | 464 × 348 (161,472 pixels; 645,888 with UltraMax) |
| Detector Pitch | 17 µm |
| Object Temperature Range | -20 to 120°C (-4°F to 248°F) / 0°C to 650°C (32°F to 1202°F) / 300°C to 1500°C (572°F to 2732°F) |
| Digital Zoom | 1-6x continuous |
| Macro Mode (24° lens option) | 71 µm min. focus distance |
| Spotmeter and Area | 3 each in live mode |
| Accuracy | ±2°C (±3.6°F) -20°C to 100°C / ±2%: 100°C to 650°C, 300°C to 1500°C |
| Detector Type and Pitch | Uncooled microbolometer |
| Thermal Sensitivity/NETD | <30 mK @ 30°C (42° lens) |
| Spectral Range | 7.5 - 14.0 µm |
| Image Frequency | 30 Hz |
| Lens Identification | Automatic |
| F-Number | f/13.5 (6° lens), f/1.5 (14° lens), f/1.3 (24° lens), f/1.1 (42° lens), f/1.3 (80° lens), f/1.3/1.3 (24°/14° dual FOV), f/1.2/1.2 (42°/24° dual FOV) |
| Focus | Continuous with laser distance meter (LDM), one-shot LDM, one-shot contrast, manual |
| Thermal Lens Options | 14°, 24°, 42°, 80°, FlexView® 24°/14°, and FlexView® 42°/24° |
| Programmable Buttons | 2 |
| Display | 4", 640 × 480 pixel touchscreen LCD with auto-rotation |
| Digital Camera | 5 MP with built-in LED photo/video lamp |
| Color Palettes | Iron, Rainbow, Rainbow HC, White hot, Black hot, Arctic, Lava |
| Image Modes | Infrared, visual, MSX®, Picture-in-picture |
| Measurement Presets | No measurement, Center spot, Hot spot, Cold spot, User Preset 1, User Preset 2 |
| Laser Pointer | Yes |
| Laser Distance Meter | Yes; dedicated button, displays distance on-screen |
| On-screen Area Measurement | Yes; calculates area inside measurement box in m² or ft² |
| Voice Annotation | 60 sec. recording via built-in mic or Bluetooth® |
| GPS | Automatic image tagging |
| Cloud Services (via Wi-Fi) | FLIR Ignite for direct, secure image uploading, organizing, storage, and sharing |
| Storage | Removable SD card; FLIR Ignite cloud uploading |
| Image File Format | Standard JPEG with measurement data included |
| Time Lapse (Infrared) | 10 sec to 24 hrs |
| Radiometric IR Video Recording | Real-time radiometric recording (.csq) |
| Communication Interfaces | USB 2.0, Bluetooth, Wi-Fi, DisplayPort |
| Languages | 21 |
| Battery Type | Li-ion battery, charged in camera or on separate charger |
| Battery Operating Time | Approx. 4 hours at 25°C (77°F) ambient temperature and typical use |
| Operating Temperature Range | -15°C to 50°C (5°F to 122°F) |
| Shock/Vibration/Safety | 25 g / IEC 60068-2-27, 2 g / IEC 60068-2-6 / IP 54; EN/UL/CSA/PSE 60950-1 |
| Weight (including battery) | 1.4 kg (3.1 lbs) |
| Size (l×w×h, lens vertical) | 164 × 201.3 × 84.1 mm (6.5 × 7.9 × 3.3 in) |
| Box Contents | Infrared camera with lens, viewfinder eyecup, 2 rechargeable batteries, battery charger, hard transport case, lanyards, front lens cap, power supplies, printed documentation, SD card (8GB), cables, License card: FLIR Thermal Studio Pro (3-month) + Route Creator Plugin |