G-12
Applications Guide
Model 6487 Reference Manual
Figure G-9
Improper connection
“Connection fundamentals,” page 2-2
for details on appropriate types of cabling
and connectors to use when making picoammeter measurements.
Typical range change transients
During a range change, a picoammeter cannot perfectly maintain its voltage burden speci-
fication. When a range change occurs, the picoammeter will momentarily become a
current-limited voltage source (
Current Source
6487
Picoammeter
+
-
i
HI
LO
R
A
Current Source
6487
Picoammeter
+
-
i
HI
LO
R
A
Содержание 6487
Страница 185: ...11 CommonCommands Common commands This section lists and describes the common commands...
Страница 190: ...12 SCPISignalOriented MeasurementCommands...
Страница 254: ...A Specifications...
Страница 256: ...B StatusandErrorMessages...
Страница 264: ...C DDCEmulationCommands...