User manual

Series 3700 System Switch/Multimeter Reference Manual Section 15: Calibration
3700S-901-01 Rev. C / July 2008 15-15
Frequency calibration
Make the connections as shown below, then perform the following calibration
steps (AC Cal Step 17 and Step 18):
Figure 15-7: Low frequency calibration
AC Cal Step 17: 1V @ 10Hz (factory cal only)
1. Send the following commands:
SEND dmm.func = dmm.ac_volts
SEND dmm.range = 1
2. Source 1V @ 10Hz.
3. Send the following command:
SEND dmm.calibration.ac(17,1) print("done")
AC Cal Step 18: 1V @ 1kHz (factory cal only)
Figure 15-8: Frequency verification