Keithley 2701 User Manual Download

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Model 2701 Ethernet-Based DMM / Data Acquisition System

Table of Contents

iii

4-wire common-side (CSID) ohms measurements (7701 module) .... 3-32

Temperature measurements ..................................................................... 3-33

Thermocouples...................................................................................  3-33
Thermistors ........................................................................................  3-36
4-wire RTDs........................................................................................  3-37
Connections .......................................................................................  3-38
Temperature measurement configuration...........................................  3-42
Temperature measurement procedure ...............................................  3-45

Frequency and period measurements ...................................................... 3-46

Trigger level........................................................................................  3-46
Gate time ............................................................................................  3-46
Connections .......................................................................................  3-47
Frequency and period measurement procedure ................................  3-48

Continuity testing ...................................................................................... 3-48

Connections ....................................................................................... 3-49
Continuity testing procedure............................................................... 3-50

Remote programming for basic measurements........................................ 3-51

Basic measurement commands ......................................................... 3-51
Basic measurement programming examples ..................................... 3-57

Measurement queries ............................................................................... 3-58

:FETCh? .............................................................................................  3-58
:READ? ..............................................................................................  3-59
:MEASure[:<function>]? .....................................................................  3-60
[:SENSe[1]]:DATA:FRESh? ................................................................  3-60
[:SENSe[1]]:DATA[:LATest]? ...............................................................  3-61
Examples............................................................................................  3-61

Range, Digits, Rate, Bandwidth, and Filter

...................................... 4-1

Range ......................................................................................................... 4-2

Measurement ranges and maximum readings .....................................  4-2
Manual ranging.....................................................................................  4-3
Auto ranging .........................................................................................  4-3
Scanning ..............................................................................................  4-3
Remote programming — range ............................................................  4-4

Digits ........................................................................................................... 4-6

Scanning .............................................................................................. 4-6
Remote programming — digits............................................................. 4-6

Rate and bandwidth .................................................................................... 4-8

Rate ......................................................................................................  4-8
Bandwidth...........................................................................................  4-10
Scanning ............................................................................................  4-10
Remote programming — rate and bandwidth.....................................  4-11

Filter .......................................................................................................... 4-14

Filter characteristics .......................................................................... 4-14
Remote programming — filter ............................................................ 4-20

Keithley 2701, User Manual

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