HP 34401A, User Manual

Page: 82 / 236

Automatic Trigger Delays
If you do not specify a trigger delay, the multimeter selects an
automatic delay for you. The delay is determined by function, range,
integration time, and ac filter setting.
•
DC Voltage and DC Current (for all ranges):
•
Resistance (2-wire and 4-wire):
•
AC Voltage and AC Current (for all ranges):
•
Frequency and Period:
Integration Time
NPLC
≥
1
NPLC < 1
Trigger Delay
1.5 ms
1.0 ms
Range
100
Ω
1 k
Ω
10 k
Ω
100 k
Ω
1 M
Ω
10 M
Ω
100 M
Ω
Trigger Delay
(For NPLC
≥
1)
1.5 ms
1.5 ms
1.5 ms
1.5 ms
15 ms
100 ms
100 ms
AC Filter
Slow
Medium
Fast
Trigger Delay
7.0 sec
1.0 sec
600 ms
Remote or single/external trigger
Range
100
Ω
1 k
Ω
10 k
Ω
100 k
Ω
1 M
Ω
10 M
Ω
100 M
Ω
Trigger Delay
(For NPLC < 1)
1.0 ms
1.0 ms
1.0 ms
1.0 ms
10 ms
100 ms
100 ms
AC Filter
Slow
Medium
Fast
Trigger Delay
1.5 sec
200 ms
100 ms
Front panel with auto trigger ON
Trigger Delay
1.0 sec
Remote or single/external trigger
Trigger Delay
0 sec
Front panel with auto trigger ON
3
Chapter 3 Features and Functions
Triggering
81