HT instruments HT2234N - Manual (Page 8)

HT2234N
EN - 7
5.2. SPEED MEASURE WITH CONTACT
1. Insert the proper rubber head on the mechanical adapter.
2. Attach the mechanical adaptor to the unit and fasten the screw (see Fig. 3):
Fig. 3: attach of mechanical adaptor
3. Press ON/OFF key to turn ON the meter.
4. Press UNIT key to select RPM / unit.
5. Press against the shaft of the object to be measured. Do not press against the shaft too
hard to avoid hazardus situation for operator.
6. Press START key once to enable measure. symbol is shown at display.
7. Press START key again to stop measure. "H” symbol is shown at display.
8. The result of test and his duration is shown at display.
CAUTION
• Do not exceed the speed limit of 29999 rpm when using mechanical
adaptor.