Laser Technology IMPULSE LR User Manual page 56

T
ARGETING
clear the range offset to avoid confusion.
•
Gates are applied to SD measurements only,
and may not be exactly where expected in HD
or VD. See the diagram in the beginning of
Taking a Basic Measurement to clarify the
relationship between these measurements.
Page 48 Electronic Copy of LTI's Impulse User's Manual 8 th Edition © October 1998