Table of Contents
1
Performance Verification
Introduction.............................................................................................1-2
Verification test requirements .................................................................1-2
Environmental conditions ................................................................1-2
Warm-up period ...............................................................................1-2
Line power .......................................................................................1-3
Recommended test equipment................................................................1-3
Resistor connections ........................................................................1-3
Resistor considerations ....................................................................1-4
Verification limits....................................................................................1-4
Example limits calculation...............................................................1-4
Performing the verification test procedures............................................1-5
Test summary...................................................................................1-5
Test considerations...........................................................................1-5
Instrument programming ........................................................................1-5
Output voltage accuracy..........................................................................1-5
Voltage readback accuracy......................................................................1-7
Compliance current accuracy..................................................................1-7
Current readback accuracy......................................................................1-9
5A range readback accuracy............................................................1-9
Models 2303 and 2303B 5mA range readback accuracy...............1-10
Model 2303-PJ 500mA range readback accuracy .........................1-11
Digital voltmeter input accuracy...........................................................1-13
2
Calibration
Introduction.............................................................................................2-2
Environmental conditions .......................................................................2-2
Temperature and relative humidity ..................................................2-2
Warm-up period ...............................................................................2-2
Line power .......................................................................................2-2
Calibration considerations ......................................................................2-2
Calibration cycle..............................................................................2-3
Recommended calibration equipment.....................................................2-3
Resistor connections ........................................................................2-3
Resistor considerations ....................................................................2-4
Front panel calibration............................................................................2-4
Model 2303 front panel calibration..................................................2-4
Model 2303-PJ front panel calibration ..........................................2-10
Remote calibration................................................................................2-14
Remote calibration commands.......................................................2-14
Remote calibration display ............................................................2-15
Models 2303 and 2303B remote calibration procedure.................2-15
Model 2303-PJ remote calibration procedure................................2-18
Changing the calibration code ..............................................................2-21
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