XFtp XProTec, Руководство по эксплуатации

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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).