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FLIR T420 User Manual

FLIR T420
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Technical data24
Measurement
Object temperature range
–20°C to +120°C (–4°F to +248°F)
0°C to +650°C (+32°F to +1202°F)
Accuracy ±2°C (±3.6°F) or 2%, whichever is greater, at 25°C
(77°F) nominal.
Measurement analysis
Spotmeter
5
Area
5 + 5 areas (boxes or circles) with max./min./aver-
age (in post-acquisition analysis)
Automatic hot/cold detection
Auto hot or cold spotmeter markers within area
Measurement presets No measurements, Center spot, Hot spot, Cold
spot, 3 spots, Hotspot-spot, Hotspot-temperature
Difference temperature Delta temperature between measurement func-
tions or reference temperature
Reference temperature Manually set using difference temperature
Emissivity correction Variable from 0.01 to 1.0 or selected from materials
list
Measurement corrections Emissivity, reflected temperature, relative humidity,
atmospheric temperature, object distance, external
IR window compensation
Colors (palettes) Iron, Rainbow, Rainbow HC, White hot, Black hot,
Arctic, Lava
Alarm
Color Alarm (isotherm) Above/below/interval
Measurement function alarm Audible/visual alarms (above/below) on any se-
lected measurement function
Screening Difference temperature alarm, audible
Set-up
Set-up commands Save options, Programmable button, Reset op-
tions, Set up camera, Wi-Fi, Compass, Bluetooth,
Language, Time & units, Camera information
Service functions
Camera software update Use PC software FLIR Tools
Storage of images
Image storage Standard JPEG, including digital photo and meas-
urement data, on memory card
Image storage mode
Simultaneous storage of thermal and digital
photo in same JPEG file.
Optional to store digital photo as a separate
JPEG file.
Time lapse 15 seconds to 24 hours
Image annotations (in still images)
Voice 60 seconds (via Bluetooth) stored with the image
Text Add table. Select between predefined templates or
create your own in FLIR Tools
#T559879; r. AO/35410/35410; en-US
79

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FLIR T420 Specifications

General IconGeneral
Resolution320 x 240 pixels
Field of View25° x 19°
Spatial Resolution (IFOV)1.36 mrad
Image Frequency60 Hz
Laser PointerYes
Operating Temperature Range-15°C to +50°C
Storage Temperature Range-40°C to +70°C
Image StorageSD Card
Temperature Range-20°C to +650°C
FocusManual
Display3.5 in. LCD
Battery LifeApprox. 4 hours
Accuracy±2°C or ±2%
Digital Camera3.1 MP
Video RecordingYes
File FormatJPEG
Spectral Range7.5 - 13 µm
Minimum Focus Distance0.4 m
Weight0.88 kg
InterfaceUSB, Wi-Fi
Image ModesThermal, MSX
Thermal Sensitivity< 0.045°C @ +30°C (+86°F) / 45 mK

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