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Index 199
Index
HP E1312A/E1412A User’s Manual and SCPI Programming Guide
Numerics
2-Wire Ohms Measurement
aperture time
, 139
connections, 21, 30
integration time, 139
range, 141
range/resolution, 92, 107
resolution, 143
4-Wire Ohms Measurement
connections
, 21, 29
integration time, 131
range, 133–134
range/resolution, 90, 105
resolution, 135
A
Abbreviated Commands, 68
ABORt Subsystem, 72
AC Current
high speed measurements
, 36
measurement
errors
, 36
range, 87, 119–120
range/resolution, 87, 102
resolution, 121
range vs. resolution, 71
signal filters, 36–37, 127–128
specifications, 174–176
true RMS measurements, 32–35
AC Voltage
high speed measurements
, 36
loading errors, 34
measurements
below full scale
, 34
loading errors (ac volts), 34
range, 144–145
range/resolution, 93, 108
resolution, 146
range vs. resolution, 71
signal filters, 36–37, 127–128
specifications, 174–176
true RMS measurements, 32–35
turnover errors, 35
Accuracy, 183
and speed tradeoffs, 193–198
high accuracy configuration, 184
specifications, 183
ac characteristics, 174–176
dc characteristics, 171
frequency characteristics, 177
period characteristics, 177
temperature coefficients, 183
transfer accuracy, 183
Address
dynamic addressing
, 16
switch, setting, 16
Analog Bus Connections, 19
Aperture, 147
increasing measurement speed, 196
Aperture Time
2-wire resistance
, 139
4-wire resistance, 131
changing, 196
decreasing, 197
frequency measurements, 128
querying, 122, 128, 131, 136, 139, 147
setting, 122, 131, 136, 139, 147, 197
vs. dc current resolution, 70
vs. dc voltage resolution, 70
Application Examples, 52
Automatic Input Impedance, 100
Autorange, 40
enabling/disabling
2-wire ohms function
, 92, 107
4-wire ohms function, 105, 134
ac current function, 87, 102, 120
ac voltage measurements, 145
ac-coupled RMS voltage, 93, 108
dc current function, 88, 103, 125
dc ratio measurements, 95, 110
dc voltage function, 94, 109
dc voltage measurements, 150
frequency measurements, 130
period measurements, 138
resistance measurements, 142
increasing measurement speed, 197