Keithley DMM7510 Calibration Manual

Model DMM7510
7½ Digit Graphical Sampling Multimeter Calibration Manual Section 2:
Performance verification
DMM7510-905-01 Rev. A / April 2015 2-65
Rel the Model DMM7510:
1. On the calibrator, select the OPR/STBY key. Ensure that the front panel displays STANDBY.
2. Verify the Model DMM7510 Zero reading.
Rel the system:
1. On the calibrator, select OPR/STBY key. Ensure that the front panel displays OPERATE.
2. Enable the calibrator Amplifier and select the BOOST key.
3. On the calibrator, set the amplifier range lock ON.
4. Source 0.0 A.
5. On the reference DMM, select DCA, 20A range.
6. On the 20A range, rel the reference DMM offsets using Zero Range.
7. On the Model DMM7510, rel the system offsets.
8. Verify the DC current verification points and reference DMM readings from the following table.
Verify DC current 10 A range
Description Nominal input Typical measured
input (A)
Lower limit Upper limit
UUT Zero
STANDBY
-2.750E-03
2.750E-03
System zero
0.00E+00
4.80E-04
REL
REL
Full scale (+)
10
9.99961
9.9818606E+00
1.0017359E+01
Half scale (+)
5
4.99984
4.9895902E+00
5.0100898E+00
Half scale (-)
-5
-5.00079
-5.0110412E+00
-4.9905388E+00
Full scale (-)
-10
-10.0016
-1.0019352E+01
-9.9838476E+00

Keithley DMM7510 Specifications

General

Brand	Keithley
Model	DMM7510
Category	Multimeter
Language	English