Model |
T420
T420bx |
T440
T440bx |
T620
T620bx |
T640
T640bx |
Accuracy |
±2% or 2°C |
IR Pixel Resolution |
76,800 (320 × 240) |
|
307,200 (640 × 480) |
-40°F to 3632°F (-40°C to 2000°C) |
Thermal Sensitivity |
<0.045°C |
|
<0.04°C |
<0.035°C at 30°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)
Optional: to 3,632°F (2,000°C)
bx: -40°F to 662°F (-40°C to 350°C) |
-40°F to 3632°F (-40°C to 2000°C) |
Display Size/Format |
3.5”/Landscape (Widescreen) |
4.3”/Landscape (Widescreen) |
Viewfinder |
- |
- |
- |
Color Viewfinder for viewing images in bright or sunny conditions |
Measurement Modes |
5 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 |
5 modes:10 Spots, 5 Area Boxes/Circles, Isotherm, Auto hot/cold spot, Delta T |
Spot mode |
5 moveable |
10 moveable |
Frame Rate |
60 Hz |
30 Hz |
Field of View |
25° × 19° |
FOV Same as IR Lens |
• |
• |
• |
• |
Optional Lenses |
7: 6°, 15° Tele, 45° Wide, 90°; Close up: 100, 50µm |
6: 7° & 15° Tele, 45° Wide; Close-up: 80, 100, 50µm |
Focus |
Manual & Automatic |
Continuous Auto Focus |
- |
- |
- |
- |
Min. Focus Distance |
0.4 m (1.31 ft) |
0.25 m (9.8 in.) |
Radiometric JPEG to SD Card |
• |
• |
• |
• |
MPEG4 to SD (non-radiometric IR) |
• |
• |
• |
• |
Thermal palettes |
12: Arctic, Gray, Iron, Lava, Rainbow, and Rainbow High Contrast (plus all inverted) |
FLIR Tools for PC |
• |
• |
• |
• |
Instant Report |
• |
• |
• |
• |
Battery Operating Time |
>4hrs |
>2.5 hrs |
Built-in Digital Camera |
3.1 MP |
5MP |
Built-in Illuminator LED |
• |
• |
• |
• |
Touchscreen |
• |
• |
• |
• |
Digital Zoom |
4× |
8× |
4× |
8× |
Insulation Alarm |
bx |
bx |
bx |
bx |
Dewpoint Alarm |
bx |
bx |
bx |
bx |
MeterLink ® connectivity |
• |
• |
• |
• |
Laser Pointer |
• |
• |
• |
• |
Laser Locator (on IR image) |
• |
• |
• |
• |
Compass |
- |
bx |
- |
- |
GPS |
- |
- |
• |
• |
IR Window Correction |
• |
• |
• |
• |
Delta T |
• |
• |
• |
• |
Picture in Picture |
Scalable PIP |
|
Scalable & Moveable |
Scalable & Moveable |
Thermal/Visible Fusion |
• |
• |
• |
• |
MSX Thermal Image Enhancement |
- |
• |
- |
- |
Onscreen Sketching |
- |
• |
• |
• |
Sketch on IR/Visual Image |
- |
• |
- |
- |
Voice/Text Annotation |
• |
• |
• |
• |
FLIR Tools Mobile app for Apple ® & Android ™ |
• |
• |
• |
• |
FLIR App Streaming Video |
• |
• |
• |
• |
FLIR App Remote Control |
• |
• |
• |
• |
Drop (2 meter/6.6 feet) |
|
|
|
• |
Weight (including battery) |
1.94 lbs (0.88 kg) |
2.87 lbs (1.3 kg) |