Keithley DMM6500

Section
3: Adjustment DMM6500 6½-Digit Multimeter with Scanning
Calibration and Adjustment Manual
3-32 DMM6500-905-01 Rev. E June 2021
Command parameters for an ac current 10 A range adjustment
When calibrating your DMM6500 for an ac current 10 A range adjustment, use the following
command parameters.
Send each command parameter twice. First, send the parameter using the setup command. Second,
send the parameter using the execute command.
The example code below uses the first line of code from the table below. Send all command
parameters using this command.
cal.adjust.step.setup("cal_ACI_10A_400Hz_tenth")
cal.adjust.step.execute("cal_ACI_10A_400Hz_tenth")
Command parameters Calibrator
function
Calibrator
range
Calibrator
value
Calibrator
frequency
cal_ACI_10A_400Hz_tenth
ac current 2.1 1 400 Hz
cal_ACI_10A_400Hz_fs
ac current
11
7
400 Hz
cal_ACI_10A_5kHz_fs
ac current
11
7
5 kHz
cal_ACI_10A_400Hz_2A
ac current
2.2
2
400 Hz
cal_ACI_10A_10Hz_2A
ac current
2.2
2
10 Hz
Frequency adjustment
The following procedure provides instructions for completing a front-terminal adjustment for frequency.
The following section provides a command parameter table to complete the adjustment.
For this adjustment, you need a:
• 50 Ω coaxial cable
• Keithley Model 3390 function generator