SECTION 5 - Applications
5.1
5.1.1
5.1.2
5.2
5.2.1
5.2.2
5.2.3
5.2.4
5.2.5
5.3
5.3.1
5.3.2
5.3.3
5.3.4
5.3.5
5.3.6
5.3.7
5.4
5.4.1
5.4.2
5.4.3
5.4.4
5.4.5
5.4.6
5.4.7
5.5
5.5.1
5.5.2
5.5.3
5.5.4
5.5.5
INTRODUCTION
..........................................................................
5-1
Calibration Applications
..................................................................
5-l
Sourcing Applications
....................................................................
5-l
MODEL485CALIBRATION..
..............................................................
5-l
Calibration Storage Enable
................................................................
5-1
Required Equipment
.....................................................................
5-l
Environmental Conditions
................................................................
5-2
Front Panel Calibration
...................................................................
5-2
IEEE-488 Bus Calibration.
.................................................................
5-3
MODEL617CALIBRATION..
..............................................................
5-4
CalibrationJumper
.......................................................................
5-4
RequiredEquipment
.....................................................................
5-5
Environmental Conditions
................................................................
5-5
Calibrationsequence
.....................................................................
5-5
Manual Calibration Adjustments.
..........................................................
5-6
Front Panel Digital Calibration.
............................................................
5-7
IEEE-488 Bus Digital Calibration.
..........................................................
5-11
CALIBRATING OTHER PICOAMMETERSIELECTROMETERS
.................................
5-14
Model 480 Picoammeter Calibration.
.......................................................
5-14
Model 619 Electrometer Calibration
........................................................
5-14
Model 614 Electrometer Calibration
........................................................
5-15
Model 642 Electrometer Calibration
........................................................
5-16
Model 610C Electrometer Calibration.
......................................................
5-16
Model 602 Electrometer Calibration
........................................................
5-18
Model 616 Electrometer Calibration
........................................................
5-19
SOURCING APPLICATIONS
................................................................
5-19
Current Suppression
.....................................................................
5-19
Galvanometric Measurements
.............................................................
5-20
Low Resistance “LindecK’ Measurements
...................................................
5-21
Resistivity Measurements
.................................................................
5-21
Diode Characterization
...................................................................
5-21
SECTION 6 - Performance Verification
6.1
6.2
6.3
6.4
6.5
6.6
6.6.1
6.6.2
6.6.3
6.6.4
6.6.5
6.6.6
INTRODUCTION
.........................................................................
ENVIRONMENTALCONDITIONS
.........................................................
lNITIALCONDITIONS
...................................................................
RECOMMENDEDTESTEQUIPMENT
......................................................
PERFORMANCEVERIFICATION RECORD
.................................................
VERIFICATIONPROCEDURES
............................................................
VOLTSAccuracyVerification
.............................................................
1~AccuracyCheck
....................................................................
AMPSZeroOffsetChecks
................................................................
AMPS (200vA-2mA) Accuracy Checks
.....................................................
AMPS (20pA-2uA) Accuracy Check
......................................................
AMPS V/R Functional Checks
............................................................
6-l
6-l
6-l
6-1
6-2
6-2
6-2
6-3
6-4
6-6
6-7
6-7
iii