Keithley 3720

Series 3700A System Switch/Multimeter Reference Manual Appendix B: Verification and adjustment
3700AS-901-01 Rev. D/June 2018 B-29
AC adjustment step 1: 10 mV at 1 kHz
1. Send the commands:
dmm.func = dmm.AC_VOLTS
dmm.range = 10e-3
2. Source 10 mV at 1 kHz.
3. Send the command:
dmm.calibration.ac(1) print("done")
AC adjustment step 2: 100 mV at 1 kHz
1. Send the command:
dmm.range = 100e-3
2. Source 100 mV at 1 kHz.
3. Send the command:
dmm.calibration.ac(2) print("done")
AC adjustment step 3: 100 mV at 50 kHz
1. Source 100 mV at 50 kHz.
2. Send the command:
dmm.calibration.ac(3) print("done")
AC adjustment step 4: 1 V at 1 kHz
1. Send the command:
dmm.range = 1
2. Source 1 V at 1 kHz.
3. Send the command:
dmm.calibration.ac(4) print("done")
AC adjustment step 5: 1 V at 50 kHz
1. Source 1 V at 50 kHz.
2. Send the command:
dmm.calibration.ac(5) print("done")
AC adjustment step 6: 10 V at 1 kHz
1. Send the command:
dmm.range = 10
2. Source 10 V at 1 kHz.
3. Send the command:
dmm.calibration.ac(6) print("done")
AC adjustment step 7: 10 V at 50 kHz
1. Source 10 V at 50 kHz.
2. Send the command:
dmm.calibration.ac(7) print("done")