11
4.3
TACH (Tachometer) Mode
The TACH (Tachometer) Mode requires the Laser Module to be
installed OR an external input (sensor) be plugged in. This mode
uses the Laser or External signal to measure rotaonal speed.
Tachometer icon will show on the display when the
Nova-Pro is in TACH Mode.
Unit will NOT FLASH in Tachometer Mode.
Figure 7 Using the Laser Module
CAUTION:
•
AVOID EXPOSURE—LASER RADIATION IS EMITTED FROM
THIS APERTURE
•
DO NOT STARE DIRECTLY AT THE LASER SOURCE
•
NEVER VIEW THROUGH OPTICAL INSTRUMENTS
•
DO NOT AIM AT AIRCRAFT
3600
RPM
TACH