Keithley DMM6500

Model DMM6500 6½-Digit Multimeter with Scanning Calibration and Adjustment Manual Section 2: Performance verification
DMM6500-905-01 Rev. A/July 2018 2-7
Figure 2: DC voltage 100 mV to 1000 V ranges verification connections
2. On the DMM6500, press the FUNCTION key and select DC voltage.
3. On the Home screen, select the button next to Range and select 100 mV.
4. Press the MENU key.
5. Under Measure, select Settings.
6. Set Input Impedance to Auto.
7. Set the calibrator output to 0 V.
8. Set the calibrator to OPERATE.
9. Allow 5 minutes of settling time.
10. Press the MENU key.
11. Select Calculations.
12. Select Rel Acquire.
13. Source positive and negative full-scale and half-scale voltages and allow for proper settling.
14. Select each range on the DMM6500, allow for proper settling, and verify the ranges according to
the following tables.
Verify the DC voltage 100 mV range
Description
Verification point
Lower limit
Upper limit
Perform relative
offset
0
n/a
n/a
Full scale (+)
1.000000E-01
9.999350E-02
1.000065E-01
Half scale (+)
5.00000E-02
4.99950E-02
5.00050E-02
Half scale (–)
–5.00000E-02
–5.00050E-02
–4.99950E-02
Full scale (–)
–1.000000EE-01
–1.000065E-01
–9.99935E-02
Verify the DC voltage 1 V range
Description
Verification point
Lower limit
Upper limit
Full scale (+)
1.000000E+00
9.99969E-01
1.000031E+00
Half scale (+)
5.00000E-01
4.99979E-01
5.00021E-01
Half scale (–)
–5.00000E-01
–5.00021E-01
–4.99979E-01
Full scale (–)
–1.000000E+00
–1.000031E+00
–9.99969E-01