3. Specifications
Display
5 digits LCD display
Accuracy
±(0.05% + 1 digits)
Contact Test range
2 to 20,000RPM
Non-Contact Test range
2 to 99,999RPM
Tot test range
1 to 99,999
Resolution
0.1 RPM (2 to 9999.9 RPM)
1 RPM (over 10000 RPM)
Sampling time
0.5 seconds (over 120 RPM)
Detecting distance
50mm to 500mm
Time base
Quartz crystal
Power consumption
Approx. 45mA
Battery
9V
Operation temp
0°C to 50°C (32°C to 122°C)
4. Operation
Open the battery compartment cover and install a 9V Battery.
Non-Contact
Stick the self-adhesive reflective tape on the object whose rotational
speed is to be measured. The reflective tape should be stuck as close
to the outer edge of the object to be measured as possible.
Contact
Attach the contact adapter to the tachometer. Select the adapter
included and slides it onto the shaft of the contact adapter. Align the
adapter with the alignment pin on the shaft of the contact adapter.
•
Press the
MEAS
button. Point the laser spot at the object or
bring the contact probe to the object. Then read the
measurement on the LCD display.