Monarch PT99, Инструкция по эксплуатации

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1.0 OVERVIEW
The Pocket Tach 99 is a handheld precision optical tachometer designed
to make non-contact measurements of rotational speeds from 5 to 99,999
RPM at a distance of up to 36 inches [91.44 cm] from a reflective target
and at an angle of up to 30° off perpendicular. The unit has the ability to
recall maximum and minimum values. The unit can be tripod mounted and
locked on for continuous measurements.
2.0 FEATURE LOCATIONS
CAUTION
Red LED light emitted from this aperture. (This is not a laser product.)
Min/Scroll
Down arrow
Start/Reset button
Max/Scroll Up
arrow
LCD
Menu/Select
and Lock-on
button
Battery compartment
Belt clip
Tripod mounting bushing
(underside)