Engine Speed; Duty Cycle; Capacitance Measurement - Würth MM 50 Traducción Del Manual De Instrucciones De Servicio Original

Frequency
▸
Set the selector switch [9] measuring range to
"HZ/%".
▸
Plug the black measuring lead into the COM jack [5].
▸
Plug the red measuring lead into the V/Ω input
jack [6].
▸
Connect the measuring leads to the circuit being
tested.
The measurement result is output at the display [1].
3
Frequency
Measuring Resolution
range
5 Hz 0.001 Hz
50 Hz 0.01 Hz
500 Hz 0.1 Hz
5 kHz 1 Hz
50 kHZ 10 Hz
500 kHz 100 Hz
1 MHz 1 MHz
Sensitivity: 5 V
RMS
Max. input voltage: 120 V

Engine speed

▸
Set the selector switch [9] measuring range to "
".
▸
Set the number of cylinders using the cylinder-
selection (CYL) button [4].
▸
Plug the black measuring lead into the COM jack [5].
▸
Plug the red measuring lead into the V/Ω input
jack [6].
▸
Connect the black measuring lead to the vehicle
ground.
▸
Connect the red measuring lead to the negative
terminal of the ignition coil.
The measurement result multiplied by 10 is
3
displayed.
Engine speed
Cylinder Resolution
4 CYL
5 CYL
1 rpm
6 CYL
8 CYL
Sensitivity: 5 V
RMS
Max. input voltage: 120 V
20
Accuracy
± 1.0 % + 4 d
RMS
Accuracy
± 3.0 % + 5 digits
RMS
Dwell angle (ignition point)
▸
Set the selector switch [9] measuring range to
"Dwel ".
▸
Plug the black measuring lead into the COM jack [5].
▸
Plug the red measuring lead into the V/Ω input
jack [6].
▸
Connect the black measuring lead to the vehicle
ground.
▸
Connect the red measuring lead to the negative
terminal of the ignition coil.
Dwell angle
Cylinder Measuring
range
4 CYL 0–90
5 CYL 0–72
6 CYL 0–60
8 CYL 0–45

Duty cycle

▸
Set the selector switch [9] measuring range to
"HZ/%".
▸
Press the HZ/% button [12] to set to "%".
▸
Plug the black measuring lead into the COM jack [5].
▸
Plug the red measuring lead into the V/Ω input
jack [6].
▸
Connect the measuring leads to the circuit being
tested.
The measurement result is output at the display [1].
3
Duty cycle
Measuring Resolution
range
0–100 % 0.1 %
Sensitivity: 5 V
RMS
Max. input voltage: 120 V

Capacitance measurement

▸
Set the selector switch [9] measuring range to "F".
▸
Press zero balance (REL) [2] to zero.
▸
Plug the black measuring lead into the COM jack
[5].
▸
Plug the red measuring lead into the V/Ω input
jack [6].
▸
Connect the measuring leads to the circuit being
tested.
The measurement result is output at the display [1].
3
Max. input voltage: 36 V
Resolution Accuracy
0.1 ± 3.0 % + 5 d
Accuracy
± 3.0 % + 5 d
RMS
RMS