| Images |
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| Model |
T420
T420bx |
T440
T440bx |
T620
T620bx |
| Accuracy |
±2% or 2°C |
| IR Pixel Resolution |
76,800 (320 × 240) |
|
307,200 (640 × 480) |
| Thermal Sensitivity |
<0.045°C |
|
<0.04°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) |
| Display Size/Format |
3.5”/Landscape (Widescreen) |
4.3”/Landscape (Widescreen) |
| Viewfinder |
- |
- |
- |
| 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 |
| 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× |
| Insulation Alarm |
bx |
bx |
bx |
| Dewpoint Alarm |
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 |
| 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) |