Keithley DMM7510 Calibration Manual page 37

Section 2: Performance verification
Verify the analog trigger current 1 mA range
Description
Measure or Digitize
50 % scale rising
Measure or Digitize
50 % scale falling
Verify the analog trigger current 10 mA range
Description
Measure or Digitize
50 % scale rising
Measure or Digitize
50 % scale falling
Verify the analog trigger current 100 mA range
Description
Measure or Digitize
50 % scale rising
Measure or Digitize
50 % scale falling
Verify the analog trigger current 1 A range
Description
Measure or Digitize
50 % scale rising
Measure or Digitize
50 % scale falling
Verify the analog trigger current 3 A range
Description
Measure or Digitize
50 % scale rising
Measure or Digitize
50 % scale falling
Verify the analog trigger DC current 10 A range
To verify analog trigger current accuracy:
1. Connect the Model DMM7510 to the calibrator as shown in the following figure.
2. Set the frequency the calibrator output frequency to 100 Hz and 7.07 A
3. Verify DC current to 3 % accuracy for rising and falling analog edge triggering.
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Model DMM7510 7½ Digit Graphical Sampling Multimeter Calibration Manual
Verification point Lower limit
5.0000E-04 4.90E-04
-5.0000E-04 -5.10E-04
Verification point Lower limit
5.0000E-03 4.90E-03
-5.0000E-03 -5.10E-03
Verification point Lower limit
-4.9500E-03 4.90E-02
-5.0000E-02 -5.10E-02
Verification point Lower limit
5.0000E-01 4.90E-01
-5.0000E-01 -5.10E-01
Verification point Lower limit
1.5000E+00 1.410E+00
-1.5000E+00 -1.590E+00
Upper limit
5.10E-04
-4.90E-04
Upper limit
5.10E-03
-4.90E-03
Upper limit
5.10E-02
-4.90E-02
Upper limit
5.10E-01
-4.90E-01
Upper limit
1.590E+00
-1.410E+00
.
rms
DMM7510-905-01 Rev. A / April 2015