FLIR T840 infrared camera


With the ergonomic, high resolution FLIR T840 infrared camera you can troubleshoot hot spots, find hidden faults, and confirm repairs.

The FLIR T840 infrared camera is designed to help electric utility and other thermography professionals comfortably survey equipment both indoors or outdoors and seek out signs of failure all day long. Thanks to an integrated eyepiece viewfinder and a bright 4-inch color LCD display, the FLIR T840 infrared camera makes it easy to conduct inspections outside in bright, challenging light conditions. The 180° rotating lens platform and thoughtful ergonomic design helps users quickly diagnose failing components in hard-to-reach areas. A 6° telephoto lens option is available to ensure accurate temperature measurement of small targets from farther distances.

  • Safely and comfortably assess equipment

    Scan large areas from a safe distance with 464 x 348 resolution, and reduce the strain of full-day inspections with the 180° rotating optical block

  • Make Critical Decisions Quickly

    Get industry-leading image clarity from FLIR Vision Processing™, MSX®, and UltraMax® to help you make the right call – fast

  • Designed to Make Your Work Easier

    Get the most out of your workday with rapid reporting features that help you organize findings in the field

Add the FLIR Thermal Studio Suite software to help users manage thousands of thermal images and videos. This subscription software offers the advanced processing features needed for predictive maintenance on critical components, system troubleshooting, and increased productivity. With the FLIR Route Creator plug-in to Thermal Studio Pro to streamline inspection workflows and simplify reporting. Users create their route in the software and download it directly to any FLIR camera with Inspection Route enabled. The camera then directs the user through the inspection in a logical

  • The purchase of a FLIR T840 infrared camera includes a 3-month subscription to FLIR Thermal Studio Pro and FLIR Route Creator

Contact us for more information.

For on-site alignment, ultrasound and lubrication service please visit Precise Reliability



FLIR T840 Infrared camera SPECIFICATIONS:

±2°C (±3.6°F) or ±2% of reading
IR Resolution
464 x 348 (161,472 pixels)
Laser Pointer
Object Temperature Range
-20°C 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)
Programmable Buttons
Thermal Sensitivity/NETD
<30 mK at 30°C (42° lens)
Predefined list or touchscreen keyboard
Time Lapse
10 sec to 24 hrs
60 sec. recording added to still images or video via built-in mic (has speaker) or via Bluetooth
Weight & Dimensions (without lens)
1.3 kg (2.9 lbs), 140 x 201 x 84 mm (5.5 x 7.9 x 3.3 in)
FLIR Screen-EST Mode
Sampling Average in Screen EST Mode
Recommended temperature range: 30 to 45°C (86 to 113°F) in stable room temperature
Accuracy [Drift] in Screen EST Mode
Accuracy (drift): ±0.3°C (±0.5°F)
Communication Interfaces
USB 2.0, Bluetooth, Wi-Fi
Storage Media
Removable SD card
Video Out
DisplayPort over USB Type-C
Operating Temperature Range
-15°C to 50°C (5°F to 122°F)
Storage Temperature Range
-40°C to 70°C (-40°F to 158°F)
Shock & Vibration & Encapsulation
25 g / IEC 60068-2-27, 2 g / IEC 60068-2-6 / IP 54; EN/UL/CSA/PSE 60950-1
Color palettes
Iron, Gray, Rainbow, Arctic, Lava, Rainbow HC
Detector Type and Pitch
Uncooled microbolometer, 17 µm
Digital Camera
5 MP, with built-in LED photo/video lamp
Digital Zoom
1-6x continuous
Continuous with laser distance meter (LDM), one-shot LDM, one-shot contrast, manual
Global Positioning System [GPS]
Automatic image tagging
Image Frequency
30 Hz
Image Sketch
From touchscreen, on infrared image only
Lens Identification
Minimum Focus Distance
lens – 1.0 m;
Non-Radiometric IR or Visual Video
H.264 to memory card
Non-radiometric IR video streaming
H.264 or MPEG-4 over Wi-Fi MJPEG over UVC or Wi-Fi
Resizable and movable
Radiometric IR video recording
Real-time radiometric recording (.csq)
Radiometric IR video streaming
Yes, over UVC or Wi-Fi
Spectral Range
7.5 – 14.0 µm
Quadruples pixel count; activated in menu and processed in FLIR Tools
UltraMax Resolution
645,888 effective pixels
Area measurement information
Yes; calculates area inside measurement box in m² or ft²
Laser Distance Meter
Yes; dedicated button
Measurement Presets
No measurement, center spot, hot spot, cold spot, User Preset 1, User Preset 2
Spot Meter
3 ea. in live mode
4″, 640 x 480 pixel touchscreen LCD with auto-rotation
Battery operating time
Approx. 4 hours at 25°C (77°F) ambient temperature and typical use
Battery Type
Li-ion battery, charged in camera or on separate charger
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)
Image File Format
Standard JPEG with measurement data included
Image Storage Mode
Infrared, visual, MSX®, Picture-in-Picture

Lens options

FLIR T300238 Macro lens
Macro Lens
FLIR T199588 lens with case
14° lens
FLIR T199590 lens with case
42° lens
FLIR T199589 lens with case
24° lens
FLIR T300095 6deg lens
6° lens


FLIR T199347ACC hard case
Camera hard case
FLIR T198495 Nylon Pouch
Camera nylon pouch
FLIR T300188 hand and neck strap
Hand and neck strap
FLIR T199610 battery charger
Battery charger
FLIR T911633ACC power supply
Battery charger power supply
FLIR T911846ACC USB Power supply
USB power supply
FLIR T300218 mounting bracket kit
Mounting bracket kit
FLIR T300369 mounting bracket
Mounting kit
FLIR T911997 Tripod
FLIR T991998 HDMI splitter
HDMI splitter
FLIR T911630ACC power supply
Power supply
FLIR T911631ACC USB cable
USB cable
FLIR T911705ACC USB cable
USB cable
FLIR T911845ACC USB adapter
USB adapter
FLIR T131171ACC remote operation button
Remote button
FLIR T197771ACC bluetooth
Bluetooth headset

Warranty Information


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