Product manual

Page 13For technical questions, please call 1-800-444-3353.SKU 95670
RPM for Independent
Cycling Ignition
1. Set the Function/Range
Switch to 4-cyl TACH.
2. Connect the black Lead of the
clamp to the “COM” Jack of the
Multimeter/Tachometer and the red
Lead to the “ ” Jack.
3. If clamping to the “V” high-voltage
line (coil wire) between the coil and
distributor, the reading on the Display
is the actual RPM value of the engine.
4. If clamping to any spark plug wire
after the distributor, multiply the
displayed reading by the number of
cylinders x 10 to obtain the RPM value.
RPM for a 4-cylinder
Grouping Ignition System
1.
I
II
12 V
234 1
Set the Function/Range
switch to 4-cyl TACH.
2. Connect the black Lead of the
clamp to the “COM” Jack of the
Multimeter/Tachometer and the red
Lead to the “ ” Jack.
3. If clamping to ignition line I or II, multiply
the display reading by 20 to obtain
the actual RPM value of the engine.