Rotary Switch
Below table indicated for information about the rotary
switch positions.
Rotary
Switch
Position
V
DC voltage measurement.
V
AC voltage measurement.
DC Current Measurement
A
Diode test.
Continuity test.
Resistance measurement.
DWELL
Automotive ignition dwell testing, Unit: degree
Automotive engine tach (rotation speed)
RPM x 10
testing (Displayed Reading x 10), Unit: rpm
Model UT105: OPERATING MANUAL
Function
13