User Manual

Table of Content
s
Table of Contents
General Safety Summary .............................. ... . .. . . . . .. . .................... ... . .. . . . . .. . .................... ... . .. . . . . . .. iii
Service Safet
y Summary.............................................................................................................. iv
Preface................................................................................................................................. v
Specifications .......................................................................................................................... 1
Warranted Char
acteristics............................................................................................................. 2
Typical Characteristics ................................................................................................................ 3
Nominal Characteristics ............................................................................................................... 8
Probe Tip Adapt
er Specifications ..................................................................................................... 9
Performance Verification ............................................................................................................. 15
Required Equipment . ................. . . . . ... ................. . . . . ... ................. . . . . .. . ................. . . . . .. . ........... 16
Special Adapte
rs ................................................................................................................ 17
Preparation . . . . . . . . .. . ... ................................ ... ... ... ... ...... . .. ... ... ... ... ... ... ... ... ... ... ... ... ... ...... . .. ... 19
DC Attenuation Accuracy . . . . . . . . . . . . . . . . . . . . .. . .. . ... ... ... .................................................................... 20
Differential S
ignal Range . . . . . .............. . . . . .............. . . . . .............. . . . . .............. . . . . .............. . . . . ........ 22
Analog Bandwidth ......... ... . .. . . . . .. . .................... ... . .. . . . . .. . .................... ... . .. . . . . .. . .................... ... 24
Common Mode Rejection Ratio ................................................................................................ 27
Rise Time........................................................................................................................28
High Voltage Rise Time Check (Optional) .... ... . . . . ................. . . . . ................. . . . . .............. ... . . . . ........... 32
Alternate Verification Procedures . . . ... ................. ... . .. . . . . ... ................. ... . . . . .. . .................... . . . . .. . ..... 37
Adjustment Proc
edures .. . ........... . . . . ........... . . . . ........... . . . . ........... . . . . ........... . . . . ........... . . . . ........... . . . . .. 42
Equipment Required for Adjustment Procedure ..................................... ... ...... ... ... ...... ... ... ...... ... ... ... 43
Offset (Preliminary) .............................................................................................................44
Gain.............................................................................................................................. 45
Offset (Final)..................................................................................................................... 46
DC CMRR ....................................................................................................................... 46
AC CMRR ....................................................................................................................... 48
Maintenance .......................................................................................................................... 49
Inspection and Cleaning ..... . . . . . . . .................... ... . .. . . . . . . . .................... ... . .. . . . . . . . .................... ... . .. 49
Replacement Part
s.............................................................................................................. 49
Preparation for Shipment .......... ... . . . . .. . .................... . . . . .. . ................. ... . .. . . . . ... ................. ... . .. . . . 49
P6250 & P6251 Technical Reference i