Robert Bosch LLC
MMD 540H Instruction Manual | Version 1 | December 2010
MMD 540H Instruction Manual | Version 1 | December 2010
Robert Bosch LLC
Meter Functions – Frequency(Hz)
f
Select the “
Hz
”
Frequency
function with the rotary
switch.
Insert:
f
Black lead in
COM
terminal.
f
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.
20
| MMD 540H Hybrid Multimeter |
Meter Functions
Meter Functions – Dwell (
)
f
Select the “
DWELL
” function
with the rotary switch.
Insert:
f
Black lead in
COM
terminal.
f
Red lead in
V-Ω-RPM
terminal.
Connect the Black test probe to
ground.
Connect the Red test probe to
the wire that connects to the
breaker points (see illustration).
MMD 540H Hybrid Multimeter |
Meter Functions | 21
Black–
Red+
“Signal Out”
Side
Ground
Side
“Voltage In”
Side
Black–
Red+
To breaker
Points
