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9.2 Temperature Difference Alarm Mode
After powering on the meter, press MODE key to switch to the
Temperature difference alarm mode, the LCD will display as below
fig. 2. Press and hold the trigger button, the LCD will display the
current measuring ambient temperature and surface temperature.
The scanned surface temperature will be compared with the
ambient temperature automatically to determine whether the
target object is working properly. The LED color will turn Green if
the scanned surface temperature is close to the ambient
temperature. The LED color will turn Red if the scanned surface
temperature is above around 5
℃
higher or lower than the
ambient temperature. The LED color will turn Yellow if the
scanned surface temperature is above around 3
℃
higher or lower
than the ambient temperature.
(Fig. 2)
Summary of Contents for PCE-675
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