4
LCD Display
Symbol
Functions
1
Now in the data-
display hold state
2
Display value being
the maximum value
(MAX)
3
Display value being
the minimum value
(MIN)
4
The display for
measurement value,
5
Calibration mode
6
rpm, rps
Rotational speed
7
Indicates low voltage
of the batteries.
Operation instruction
•
Make sure to stop the rotating object first and then attach the reflective Tape).
Cut about 25mm of the reflective tape and attach it to the shaft pulley etc.
length ways in the direction of the axis under test.
•
Start rotating the object that is to be measured.
•
Hold Digital tachometer and press the button, the LCD will display 0.0 after
power is turned on.
•
Keep pressing the button, the meter will enter the measurement state and
activate a red laser beam. Point the laser at the position where the rotating
object is affixed with the reflective tape
and hold steady. Adjust the distance
between the instrument and rotating body between 10cm~60cm, in order to
realize a stable value. At this point you can read the speed of the rotating body.
•
After completing the measurement, release the button and the LCD will
maintain the value last measured.
Keys Instruction
1. Button Function: Power on--- Press button to turn the power on
when the meter is off.
Measuring--- Hold the button to start measuring when the meter is on.
*NOTE
: There is no power off button. The unit will shut down automatically in
approximately two minutes.
