Keithley 2110

Calibrating and adjusting the Model 2110 ............................................................... 1-1
Introduction .......................................................................................................................... 1-1
Control software ................................................................................................................... 1-1
Environmental conditions ..................................................................................................... 1-3
Calibration considerations .................................................................................................... 1-3
Recommended test equipment ............................................................................................ 1-4
Calibration code ................................................................................................................... 1-4
Adjustment ................................................................................................................ 2-1
Voltage function adjustment (DC and AC) ........................................................................... 2-1
DCV range adjustment .............................................................................................................. 2-1
ACV range adjustment .............................................................................................................. 2-4
Frequency range adjustment..................................................................................................... 2-5
Ohms function adjustment ................................................................................................... 2-6
Ohms, low range adjustment (100Ω - 10MΩ) 2 wire ................................................................. 2-6
Ohms, low range adjustment (100Ω - 10MΩ) 4 wire ................................................................. 2-9
Ohms, high range adjustment (100 MΩ) ................................................................................. 2-11
Current function adjustment (DC and AC) ......................................................................... 2-12
DC current range adjustment .................................................................................................. 2-12
DC high current adjustment..................................................................................................... 2-13
AC current range adjustment .................................................................................................. 2-14
AC high current adjustment ..................................................................................................... 2-15
Temperature function adjustment ...................................................................................... 2-16
Capacitance function adjustment ....................................................................................... 2-16
Calibration date .................................................................................................................. 2-18
Performance verification .......................................................................................... 3-1
Performing accuracy verification .......................................................................................... 3-1
DC voltage accuracy verification ............................................................................................... 3-1
AC voltage accuracy verification ............................................................................................... 3-2
Resistance accuracy verification ............................................................................................... 3-3
DC current accuracy verification ............................................................................................... 3-3
AC current accuracy verification ................................................................................................ 3-4
Frequency accuracy verification ................................................................................................ 3-4
Temperature accuracy verification ............................................................................................ 3-5
Capacitance accuracy verification ............................................................................................. 3-5
Table of Contents