LT3-P/LT7-P Thermal Image Camera User Manual
DALI
17
3.3
Quick access
3.3.1
Capture an image
After installing the battery, press and hold the power key (≥3 seconds)
until the display comes on. After approximately 50 seconds, the power
on routine will finish and the camera will start its measurements.
Remove the lens cap and aim at the target. Adjust the focus for the
clearest target thermal image.
! NOTE
: Failure to properly focus the camera will result in increased
measurement error.
3.3.2
Temperature measurement
If no measurement cursors are on screen, add a measurement spot,
area or line by pressing
MENU
and selecting Measurement. Press
CONFIRM
and scroll left or right to select the proper measurement
parameter. Aim the cursor indicator onto the target object on the
screen. The temperature will be displayed in the upper right corner of
the screen. For highest accuracy measurements, force a calibration
cycle by pressing the
A
key for 5 seconds until “
Calibrating
” appears
in upper left portion of display.
If you want to measure the current thermal image in detail, press S
key to freeze the image for on-screen analysis. Save the image if
future analysis is desired. For details, see Section 4.
If the target object’s temperature is lower or higher than the limits of
the camera, it will display <XXX
°
or >XXX° with XXX being the min or
max temperature of the selected range.
To modify the measurements attributes, select the measurement
parameter, and then press the
Confirm
key. The screen will display
the settings dialog box. The below figures are spot, line and area
measurement respectively.