29
Measuring Frequency
1. Connect the black test lead to the
"
COM
"
jack and the
red test lead to the
"
V Hz
"
jack (Note:The polarity
of the red lead is positive
"
+
"
) .
2. Set the range switch to
Hz/DUTY
position, the display
shows
"
Hz
"
.
3. Connect the test leads across the source or load to be
measured.
4. Read the reading.
Note
1. For frequency measurements, the range exchange is
automatic. The max. reading is 9999. Measurement
scope is 0 ~ 10MHz.
2. The scope of the voltage of input signal should be :
0.5 ~ 3Vpp
