Section 3: Calibration
Model DMM7510 7½ Digit Graphical Sampling Multimeter Calibration Manual
3-10
DMM7510-905-01 Rev. A / April 2015
Front terminal adjustments
Calibration adjustment step descriptions
•
DC adjustment (
cal.adjust.dc()
)
DC Step 0: Internal amplifier offset adjustment
DC Step 1: 4-wire zero for DCI 1 A to 3
A, DCV, Digitize DCV, 2W Ω, and 4W Ω
DC Step 2: Open Terminals:
•
DCI, zero 10 µA to 100 mA
•
DCV, 100 V and 1000 V full-scale
•
Resistance, 1 Ω to 1 GΩ full-scale
•
Digitize DCI and DCV full-scale
•
Waveform, analog trigger
•
Frequency, threshold level trigger
DC Step 3: 10 V, DCV 10 V range
DC Step 4: -10 V, DCV 10 V range
DC Step 5: 10 kΩ, Resistance, 4W 10 kΩ range
•
ACV adjustment (
cal.adjust.ac()
)
ACV Step 1, 10 mV 1 kHz, ACV 100 mV range zero
ACV Step 2, 100 mV 1 kHz, ACV 100 mV range full-scale and 1 V range zero
ACV Step 3, 100 mV 50 kHz, ACV 100 mV frequency flatness adjust
ACV Step 4, 1 V 1 kHz, ACV 1 V range full-scale and 10 V range zero
ACV Step 5, 1 V 50 kHz, ACV 1 V range frequency flatness adjust
ACV Step 6, 10 V 1 kHz, ACV 10 V range full-scale and 100 V range zero
ACV Step 7, 10 V 50 kHz, ACV 10 V range frequency flatness adjust
ACV Step 8, 100 V 1 kHz, ACV 100 V range full-scale and 700 V range zero
ACV Step 9, 100 V 50 kHz, ACV 100 V range frequency flatness adjust
ACV Step 10, 700 V 1 kHz, ACV 700 V range full-scale
•
ACI Adjustment (
cal.adjust.ac()
)
ACI Step 11, 100 µA 1 kHz, ACI 1 mA range zero
ACI Step 12, 1 mA 1 kHz, ACI 1 mA range full-scale and 10 mA range zero
ACI Step 13, 10 mA 1 kHz, ACI 10 mA range full-scale and 100 mA range zero
ACI Step 14, 100 mA 1 kHz, ACI 100 mA range full-scale, 1 A and 3 A range zero
ACI Step 15, 1 A 1 kHz, ACI 1 A range full-scale
•
ACI Step 16, 2 A 1 kHz, ACI 3 A range full-scale
AC-coupling amplitude adjustment
•
ACV Step 17, 1 V 10 Hz, ACV AC coupling amplitude adjustment
Frequency adjustment
•
ACV Step 18, 1 V 1 kHz, Squarewave, Frequency adjustment