Hioki MEMORY HiCORDER 8855, Инструкция по эксплуатации

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5.12 Setting the 8955 F/V UNIT
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Computation
(50
µ
s)
Disregard
Wave
take-in
Wave
take-in
5.12.4 Pulse Width Measurement Settings
Object to be
measured
Measurement range
Pulse width 500
µ
s to 100 ms
Function
display Meaning
: Move the cursor up in the selection
window.
: Move the cursor down in the selection
window.
be set.
3. Use the function keys to make the selection
(4) Setting the level
Select whether you want to measure duty ratio based on the HI level or the
LO level.
1. Use the Menu keys to display the desired screen.
2. Move the flashing cursor to the
Level
item to be set.
3. Use the function keys to make the selection.
Precautions for measuring pulse duty ratio
Upon measurement of pulses (20 kHz or more) that rise during dead time
(computation), the duty ratio of dead time pulses is not measured. The duty
ratio is determined from pulses that follow the dead time.
This option measures fluctuations in pulse width.
Procedure
Screen: LIST, ONE CH (CHANNEL)
(1) Setting the measurement mode
1. Use the Menu keys to display the desired screen.
2. Move the flashing cursor to the
Mode
item to be
set.
3. Use the function keys to select
WIDTH
.