Keithley 2701, Руководство пользователя

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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
4 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
5 Relative, Math, Ratio, Channel Average, and dB
........................... 5-1
Relative ....................................................................................................... 5-2
2701-900-01.book Page iii Wednesday, August 3, 2011 9:43 AM