HP Waterskis E1312A Benutzerhandbuch
Contents
HP E1312A/E1412A User’s Manual and SCPI Programming Guide
Edition 4
Contents
1
Warranty ....................................................................................................................... 9
Safety Symbols ........................................................................................................... 10
WARNINGS ............................................................................................................... 10
HP E1312A Declaration of Conformity ..................................................................... 11
HP E1412A Declaration of Conformity ..................................................................... 12
Reader Comment Sheet .............................................................................................. 13
Safety Symbols ........................................................................................................... 10
WARNINGS ............................................................................................................... 10
HP E1312A Declaration of Conformity ..................................................................... 11
HP E1412A Declaration of Conformity ..................................................................... 12
Reader Comment Sheet .............................................................................................. 13
Setting the Module Address Switch............................................................................ 16
Interrupt Priority ......................................................................................................... 17
Setting the Line Frequency Reference........................................................................ 17
Interrupt Priority ......................................................................................................... 17
Setting the Line Frequency Reference........................................................................ 17
Checking the Line Frequency Reference ............................................................ 17
Multimeter Functional Connections .................................................................... 19
Multimeter Functional Connections .................................................................... 19
Thermal EMF Errors ........................................................................................... 25
Loading Errors (dc volts) .................................................................................... 26
Leakage Current Errors ....................................................................................... 26
Rejecting Power Line Noise Voltages ................................................................ 27
Common Mode Rejection (CMR) ....................................................................... 27
Noise Caused by Magnetic Loops ....................................................................... 28
Noise Caused by Ground Loops .......................................................................... 28
Loading Errors (dc volts) .................................................................................... 26
Leakage Current Errors ....................................................................................... 26
Rejecting Power Line Noise Voltages ................................................................ 27
Common Mode Rejection (CMR) ....................................................................... 27
Noise Caused by Magnetic Loops ....................................................................... 28
Noise Caused by Ground Loops .......................................................................... 28
4-Wire Ohms Measurements ............................................................................... 29
Removing Field Wiring Resistance Errors in 2-Wire Ohms Measurements ...... 30
Power Dissipation Effects ................................................................................... 31
Settling Time Effects ........................................................................................... 31
Errors in High Resistance Measurements ........................................................... 31
Making High-Speed DC and Resistance Measurements ..................................... 31
Removing Field Wiring Resistance Errors in 2-Wire Ohms Measurements ...... 30
Power Dissipation Effects ................................................................................... 31
Settling Time Effects ........................................................................................... 31
Errors in High Resistance Measurements ........................................................... 31
Making High-Speed DC and Resistance Measurements ..................................... 31
Crest Factor Errors (non-sinusoidal inputs) ........................................................ 33
Loading Errors (ac volts) ..................................................................................... 34
AC Measurements Below Full Scale .................................................................. 34
Function and Range Change Internal Offset Correction ..................................... 34
Low-Level Measurement Errors ......................................................................... 35
AC Turnover Errors ............................................................................................ 35
Loading Errors (ac volts) ..................................................................................... 34
AC Measurements Below Full Scale .................................................................. 34
Function and Range Change Internal Offset Correction ..................................... 34
Low-Level Measurement Errors ......................................................................... 35
AC Turnover Errors ............................................................................................ 35