Keithley DMM6500 Calibration Manual

Section 3: Adjustment Model DMM6500 6½-Digit Multimeter with Scanning Calibration and Adjustment Manual
3-20 DMM6500-905-01 Rev. A/July 2018
Command parameters
Calibrator
function
Calibrator
range
Calibrator
value
cal_DCI_10A_fs_pos
DC current
2.2
2
cal_DCI_DIGI_10A_fs_pos
DC current
2.2
2
cal_DCI_10A_fs_neg
DC current
2.2
-2
cal_DCI_DIGI_10A_fs_neg
DC current
2.2
-2
AC voltage adjustment
The following procedure provides instructions for completing a front-terminal adjustment for AC
voltage. The following section provides a command parameter table to complete the adjustment.
For this adjustment, you need a:
• Fluke 5720 calibrator
• Keithley Model 3390 function generator
Prepare your DMM6500 for an AC voltage adjustment
To prepare to run AC adjustments:
1. Set the TERMINALS switch to FRONT.
2. Connect a cable between the calibrator and the DMM6500 as shown in the figure below.
Figure 28: Connection for an AC voltage adjustment
3. Allow the instrument and cables to settle for 30 seconds.
4. On the calibrator, source 10 mV 1.0 kHz and allow the calibrator and DMM6500 to settle
properly.
5. Enable the OPR key.
6. Ensure that the OPERATE display is illuminated.
7. Allow the calibrator and cable to settle properly.

Keithley DMM6500 Specifications

General

Brand	Keithley
Model	DMM6500
Category	Multimeter
Language	English