THH960
User Manual
(v1.6)
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Step 2 Slide the relative humidity percentage value on the screen up or down to
match the actual relative humidity.
Step 3 Tap the screen outside of the menu area to complete the setting.
Relative humidity may be left at the default value for short
measurement distances at normal humidity.
3.2.1.5
Measurement distance
The measurement distance refers to the distance between the target and the camera lens.
The measurement distance must be correctly set for accurate temperature
measurements.
•
To set the measurement distance:
Step 1 Tap the measurement distance setting icon .
Step 2 Slide the distance value on the screen up or down to match the actual
measurement distance (see Section 3.3.2 for the units settings).
Step 3 Tap the screen outside of the menu area to complete the setting.
3.2.1.6
External optical transmittance
External optical transmittance refers to the transmittance of any lens or IR window used
in front of the camera lens.
•
To set the external window optical transmittance:
