Keithley DMM7510 Calibration Manual

Model DMM7510
7½ Digit Graphical Sampling Multimeter Calibration Manual Section 2:
Performance verification
DMM7510-905-01 Rev. A / April 2015 2-41
2. Source 909.09 MΩ.
3. On the reference DMM, enable 2-wire resistance.
4. Enable the 2 GΩ range.
5. Select Res1.
6. Set to RESL '7'.
7. Verify 909 MΩ.
8. On the reference DMM, record the 909 MΩ reading. Use this reading as the target for Model
DMM7510 1 GΩ verification.
Verifying 4-wire resistance accuracy
To verify 4-wire resistance accuracy:
1. Connect the Model DMM7510 INPUT and SENSE terminals to the calibrator as shown in the
following figure.
2. Set the calibrator for 4-wire resistance with external sense on.
3. On the Model DMM7510, press the FUNCTION key and select 4W Res.
4. Press the MENU key.
5. Select Measure Settings.
6. Set Offset Compensation On.
7. Verify that Open Lead Detector is Off.

Keithley DMM7510 Specifications

General

Resolution	7.5 digits
DC Voltage Range	100 mV to 1000 V
AC Voltage Range	100 mV to 750 V
DC Current Range	10 µA to 10 A
Resistance Range	10 Ω to 1 GΩ
Sampling Rate	1 MS/s
Memory	27.5 million readings
Display	5 inch capacitive touchscreen
AC Voltage Accuracy	±0.06% of reading
AC Current Range	10 A
Connectivity	USB, LAN, GPIB