Hioki 3801-50 - Pulse Width Measurement

2.10 Pulse Width Measurement
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Measurement
2.10 Pulse Width Measurement
1.
Set the function switch.
❖ See Section 2.2 Voltage Measureme
nt
(page 19)
❖ See Section 2.3 Current Measureme
nt
(page 21)
❖ See Section 2.8.2 Frequency Counter Me
a-
surement (page 29)
2. Use the SHIFT key to select eith
er
DC, AC, or AC+DC.
Otherwise, select the Hz count
er
(one cycle).
3. Use the Hz key to select the Puls
e
width.
4. If you want to change the rang
e,
press the RANGE key.
(Normally, manual range is used.)
❖ (38 page)
5. Connect the test leads to the test te
r-
minals.
6. Read the value displayed in the ma
in
display.
To switch the pulse slope polarity ,
hold down the SHIFT key.
Duty ratio cannot be measured if the Hz
counter (100 cycles) is selected.
SHIFT
AC
DC
AC+DC
Hz
<Example>
When measuring AC voltage
(ms lights)
RANGE
(AUTO off)
The bar graph conforms with voltage measurement or
current measurement.