Keithley DMM6500, Руководство пользователя

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Section 2: Performance verification DMM6500 6½-Digit Multimeter with Scanning Calibration and Adjustment Manual
2-50 DMM6500-905-01 Rev. E June 2021
2. Set the TERMINALS switch to REAR .
3. Press the FUNCTION key, select the Digitize Functions tab, and select Digitize Current .
4. Press the HOME key.
5. Set the range to 10A .
6. Press the MENU key.
7. Under Measure, select Settings .
8. Set the sample rate to 1000 .
9. Set the aperture to Auto or 1 ms .
10. Set the count to 100 .
Verify the DMM6500 zero:
1. On the calibrator, select the OPR/STBY key. Make sure that the front panel displays
STANDBY
.
2. Verify the DMM6500 zero reading for each range.
3. On the calibrator, select the OPR/STBY key. Make sure that the front panel displays
OPERATE
.
4. Enable the calibrator Amplifier and select the BOOST key.
5. On the calibrator, set the amplifier range lock to ON .
6. Set the calibrator output to 0.00000 ADC and allow the reading to settle.
7. Press the MENU key.
8. Select Calculations .
9. Source positive and negative full-scale and half-scale currents, as listed in the following table.
10. Verify that the STATISTICS swipe screen reading for average is within low and high limits.
Verify digitize current 10 A range
Description Calibrator setpoint
(A) Lower limit Upper limit
UUT Zero 0 -0.008 0.008
Full scale (+) 10 9.967 10.033
Half scale (+) 5 4.9795 5.0205
Half scale (–) –5 –5.0205 –4.9795
Full scale (–) –10 –10.033 –9.967