Keithley 2635

In this section:
Topic Page
Introduction ........................................................................................ 15-2
Verification test requirements .......................................................... 15-2
Environmental conditions .............................................................. 15-2
Warm-up period............................................................................. 15-2
Line power..................................................................................... 15-3
Recommended test equipment ..................................................... 15-3
Verification limits............................................................................ 15-3
Restoring factory defaults ................................................................ 15-4
Performing the verification test procedures ................................... 15-5
Test summary................................................................................ 15-5
Test considerations........................................................................ 15-5
Setting the source range and output value.................................... 15-5
Setting the measurement range .................................................... 15-6
Output voltage accuracy ................................................................... 15-6
Voltage measurement accuracy ....................................................... 15-8
Output current accuracy ................................................................... 15-9
Model 2635/2636 output current accuracy 1nA to 100nA ranges . 15-11
Current measurement accuracy....................................................... 15-10
Series 2600 current measurement accuracy 100nA and higher 15-11
Model 2635/2636 current measurement accuracy 100pA to
100nA ranges ................................................................................
15-15
Section 15
Performance Verification