10
Field of View
The meter’s
field of view
is 8:1, meaning
that if the meter
is 8 inches from
the target, the
diameter of the
object under
test must be
at least 1 inch. Other distances are shown in the
diagram above. Make sure that the target is larger
than the meter’s spot size. The smaller the target, the
closer you should be to it. When accuracy is critical,
make sure the target is at least twice as large as the
spot size.
Safety
• Use extreme caution when laser beam is turned on.
• Do not let the laser beam enter your eye, another
person’s eye or the eye of an animal.
• Be careful not to let the laser beam on a reflective
surface strike your eye.
• Do not allow the laser light
beam to impinge on any gas
which can explode.