11 12
Meter Functions-RPM/x10RPM
Select the
RPM
range with the
rotary switch.
or
Select the
x 10RPM
range with
the rotary switch (1,000 to 12,000
RPM). Multiply the displayed
reading times by ten to get actual
RPM.
Insert the inductive pickup
connecting terminal into the
meter.
Ground lead in COM terminal.
Output lead in
V -
Ω
- RPM
terminal.
Connect the inductive pickup to a
spark plug wire. lf no reading is
received, unhook the clamp, turn it
over and connect again.
Note:
·
Position the inductive pick-up as
far away from the distributor and
the exhaust manifold as possible.
·
Position the inductive pick-up to
within six inches of the spark plug
or move it to another plug wire if
no reading or an erratic reading is
received.
Meter Functions-Frequency(Hz)
Select the Frequency(Freq)
setting with the rotary switch.
Set the rotary switch to the
Frequency range that gives the
most accurate measurement
reading.
Insert:
Black lead in
COM
terminal.
Red lead in
V-
Ω
-RPM
terminal. Connect the
Black test probe to
ground.
Connect the Red test probe
to the ”signal out” wire of the
sensor to be tested.
