HP Waterskis E1412A User's Manual

HP Waterskis User's Manual - Waterskis E1412A.
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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

Chapter 1

HP E1312A and HP E1412A Multimeter Module Setup  ......................................... 15

Using This Chapter ..................................................................................................... 15

General Information  ............................................................................................ 15

Setting the Module Address Switch............................................................................ 16
Interrupt Priority ......................................................................................................... 17
Setting the Line Frequency Reference........................................................................ 17

Checking the Line Frequency Reference  ............................................................ 17
Multimeter Functional Connections .................................................................... 19

Initial Operation .......................................................................................................... 22

Chapter 2

HP E1312A/E1412A Multimeter Application Information  ..................................... 25

 Using This Chapter .................................................................................................... 25
Measurement Tutorial................................................................................................. 25
DC Voltage Measurements ......................................................................................... 25

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

Resistance Measurements ........................................................................................... 29

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

DC Current Measurement Errors ................................................................................ 32
True RMS AC Measurements..................................................................................... 32

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

AC Current Measurement Errors ................................................................................ 36
Making High-Speed AC Voltage or Current Measurements...................................... 36

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