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Flir T420, T440, T620, T640

Thermal Camera

The Most Flexible, Innovative and Highest Quality Professional-Grade Handheld Thermal Cameras

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FLIR T-Series: The Best Erogonomics & Image Performance for Intensive IR Inspections

The Most Flexible, Innovative and Highest Quality Professional-Grade Handheld Thermal Cameras

Featuring the New T600 with 480 × 360 Thermal Resolution

Look high and low comfortably all day and capture stunning shots effortlessly with thermal imaging’s most flexible and highest resolution hand-held cameras.

Exclusive Rotating Optical Block

Work smarter and let the camera bend over backwards and forwards to help you get through your busy schedule. Reduce stress on your neck and back. Scan targets overhead, under things, and from the toughest angles by pointing the lens 120° up or down while keeping the display in easy view.

FLIR T-Series Infrared Camera Ergonomics

MSX® Thermal Image Enhancement

Now available on all T-Series cameras, MSX virtually etches numbering, labeling and other key visual details onto the infrared image in real time to create an all-in-one, thermal picture that shows exactly where problems are heating up.

FLIR MSX Thermal Image Enhancement

Remote Camera Control and Streaming Video

Connect T-Series cameras to mobile devices with the free FLIR Tools Mobile Wi-Fi app. Remotely control major camera functions and monitor live video from a more convenient distance. And import, analyze, and paste stored images into simple, professional reports that you can email right from the field.

FLIR T-Series Infrared Camera Wi-Fi Transfer to Apple iPad

Sketch on IR / Visual

Use the touchscreen to quickly draw circles and pointers on stored images to highlight areas of interest.*


Add voice or text comments to images or use the touchscreen to sketch.

Sketch on FLIR T-Series Infrared Camera

Thermal Fusion and Picture in Picture

Blend thermal and visible images onscreen to identify targets clearly; use fusion “threshold” to isolate hotspots within a scene.

Thermal Picture-in-Picture

Additional FLIR T-Series Features

Compass and GPS – Automatically embeds camera pointing direction and geo-location annotation to live and stored images for additional documentation.

Optional Lenses – Lots of interchangeable telephoto and wide angle optics to see small and distant targets or more of the scene.

Continuous Autofocus – The FLIR T640 now leads the way with thermal imaging’s first fully-automatic focusing to keep your images razor sharp no matter where you aim; clarity and accuracy doesn’t get any easier.**

T640 Viewfinder – Helps you see thermal images and measurement overlays more easily in the brightest environents.

**FLIR T640 model only

FLIR T-Series Infrared Camera with Compass and GPS


FLIR T-Series Infrared Camera Comparison Chart

Model Number

FLIR T420 / T420bx

FLIR T440 / T440bx


FLIR T620 / T620bx

FLIR T640 / T640bx

 FLIR T420 Infrared Camera

FLIR T440 Infrared Camera

FLIR T620 Infrared Camera

FLIR T640 Infrared Camera


FLIR T420 / T440 Datasheet

FLIR T420 bx / T440 bx Datasheet


FLIR T620 / T640 Datasheet

FLIR T620bx / T640bx Datasheet

Accuracy±2% or 2°C
IR Pixel Resolution76,800 (320 × 240)172,800 (480 × 360)307,200 (640 × 480)
Thermal Sensitivity<0.045°C<0.04°C / <0.045°C<0.04°C<0.035°C
Temperature Range-4°F to 1,202°F
(-20°C to 650°C)
Optional to 2,192°F (1,200°C)
bx: -4°F to 662°F (-20°C to 350°C)
-4°F to 2,192°F
(-20°C to 1,200°C)
bx: -4°F to 1202°F
(-20°C to 650°C)
-40°F to 1,202°F
(-40°C to 650°C)
bx: -40°F to 662°F (-40°C to 350°C)
-40°F to 1,202°F
(-40°C to 650°C)
Optional: to 3,632°F (2,000°C) bx:
-40°F to 662°F (-40°C to 350°C)
-40°F to 3,632°F
(-40°C to 2,000°C)
bx: -40°F to 1,202°F
(-40°C to 650°C)
Display Size / Format3.5”/Landscape (Widescreen)4.3”/Landscape (Widescreen)
Measurement Modes5 modes: 5 Spotmeters, 5 Area Boxes,
Isotherm, Auto hot/cold spot, Delta T
5 modes:10 Spots, 5 Area Boxes/Circles,
Isotherm, Auto hot/cold spot, Delta T
Spot Mode5 moveable10 moveable
Frame Rate60 Hz30 Hz
Field of View25° × 19°
FOV Same as IR Lensxxxxx
Optional Lenses7: 6°, 15° Tele, 45° Wide, 90°; Close up: 100, 50 μm6: 7° & 15° Tele, 45° Wide; Close-up: 80, 100, 50μm
FocusManual and Automatic
Continuous Auto Focus----x
Min. Focus Distance0.4 m (1.31 ft)0.25 m (9.8 in.)
Radiometric JPEG to SD Cardxxxxx
MPEG4 to SD (Non-radiometric IR)xxxxx
Thermal Palettes12: Arctic, Gray, Iron, Lava, Rainbow, and Rainbow High Contrast (plus all inverted)
FLIR Tools for PCxxxxx
Instant Reportxxxxx
Battery Operating Time>4hrs>2.5 hrs
Built-in Digital Camera3.1 MP5MP
Built-in Illuminator LEDxxxxx
Digital Zoom
Insulation Alarmbx Model Only
Dewpoint Alarmbx Model Only
Meterlink® Connectivityxxxxx
Laser Pointerxxxxx
Laser Locator (on IR Image)xxxxx
Compass-bx Model Only--bx Model Only
IR Window Correctionxxxxx
Delta Txxxxx
Picture in PictureScalable PIP Scalable and Moveable 
Thermal / Visible Fusionxxxxx
MSXTM Thermal Image Enhancementxxxxx
Onscreen Sketchingxxxxx
Sketch on IR / Visual Image-x--x
Voice / Text Annotationxxxxx
FLIR Tools Mobile app for
Apple® & Android™
FLIR App Streaming Videoxxxxx
FLIR App Remote Controlxxxxx
Weight (Including Battery)1.94 lbs (0.88 kg)2.87 lbs (1.3 kg)
*Disclaimer: Specifications are subject to change without notice. Availability of camera models and accessories subject to regional market considerations.

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Flir T420, T440, T620, T640

Flir T420, T440, T620, T640

The Most Flexible, Innovative and Highest Quality Professional-Grade Handheld Thermal Cameras

Write your review

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