FLIR T420 Infrared Camera


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


FLIR T420 Infrared   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 T420 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.


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




Model Number FLIR T420
FLIR T420 Infrared Camera
Datasheets FLIR T420 / T440 Datasheet
Accuracy ±2% or 2°C
IR Pixel Resolution 76,800 (320 × 240)
Thermal Sensitivity <0.045°C
Temperature Range -4°F to 1,202°F
(-20°C to 650°C)
Optional to 2,192°F (1,200°C)
Display Size / Format 3.5″/Landscape (Widescreen)
Viewfinder –
Measurement Modes 5 modes: 5 Spotmeters, 5 Area Boxes,
Isotherm, Auto hot/cold spot, Delta T
Spot Mode 5 moveable
Frame Rate 60 Hz
Field of View 25° × 19°
FOV Same as IR Lens x
Optional Lenses 7: 6°, 15° Tele, 45° Wide, 90°; Close up: 100, 50 μm
Focus Manual and Automatic
Continuous Auto Focus –
Min. Focus Distance 0.4 m (1.31 ft)
Radiometric JPEG to SD Card x
MPEG4 to SD (Non-radiometric IR) x
Thermal Palettes 12: Arctic, Gray, Iron, Lava, Rainbow, and Rainbow High Contrast (plus all inverted)
FLIR Tools for PC x
Instant Report x
Battery Operating Time >4hrs
Built-in Digital Camera 3.1 MP
Built-in Illuminator LED x
Touchscreen x
Digital Zoom 4×
Meterlink® Connectivity x
Laser Pointer x
Laser Locator (on IR Image) x
Compass –
IR Window Correction x
Delta T x
Picture in Picture Scalable PIP
Thermal / Visible Fusion x
MSXTM Thermal Image Enhancement x
Onscreen Sketching x
Sketch on IR / Visual Image –
Voice / Text Annotation x
FLIR Tools Mobile app for
Apple® & Android™ x
FLIR App Streaming Video x
FLIR App Remote Control x
Weight (Including Battery) 1.94 lbs (0.88 kg)

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Shipping Info

Estimated shipping times throughout North America:

Shipping Type: Standard Ground
Cost: Free
Estimated Delivery Time: Product will delivery in 4-6 business hours

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