5. CONTACT TACHOMETER
MEASURING PROCEDURE
5-1 RPM measurement
1) Power On the meter by short pressing the " Power
button " ( 3-2, Fig. 1 ) >1.5 seconds, the LCD will light.
2) Press the " Function button " ( 3-6, Fig. 1 ) (short push) in
sequence until to the " Contact RPM " function be
selected.
3) Lightly pressing the " RPM Adapter " ( 3-7, Fig. 1 )
against the center hole on the hole of the measured
rotating axis.
Measuring consideration :
Making the contact RPM measurement due to
different kind measured rotating axis, it may
changed the rubber for RPM adapter from "
CONE " type to " FUNNEL" type ( 3-9, Fig. 1 )
.
5-2 Surface Speed Measurement
1) Power On the meter by short pressing the " Power
button " ( 3-2, Fig. 1 ) >1.5 seconds , the LCD will light.
2) Short Press the " Function button " ( 3-6, Fig. 1 ) once
again and again until lcd display show the " touch " text,
then short press the " UNIT Button " to select the
Surface Speed Measurement unit m/min , " ft/min " or " in./min.".
3) Change the " RPM Adapter " instead of the " Surface
Speed Test Wheel " ( 3-8, Fig. 1 )
4) Simply attaching the surface speed test wheel to the
detector. approx. 2 sec. the display reading will be stabilizes.
8
