XProTec Ultrasonic Distance Meter - Operation Manual
8
•
Although the laser beam can pass through glass, the unit can not
take measurements through glass.
•
Choose the measurement units before taking your first measure-
ment and do not change the units when you are in the measurement
mode.
•
When the distance is longer than 12 meters, a strong wind could
adversely effect the accuracy of the unit.
•
When the distance to be
measured is more then 5
meters (15 feet), the width of
the area being measured
should be greater than 1.5
meters (4.5 feet).
•
When the distance is more
then 10 meters (30 feet), the
width of the area being
measured should be greater
than 2.5 meters (6.5 feet).