Keithley DMM6500 Calibration Manual

Section 2: Performance verification Model DMM6500 6½-Digit Multimeter with Scanning Calibration and Adjustment Manual
2-38 DMM6500-905-01 Rev. A/July 2018
Figure 19: Connections for DC current verification 10 A range
Apply a relative offset to the DMM6500:
1. On the calibrator, select the OPR/STBY key. Ensure that the front panel displays STANDBY.
2. Verify the DMM6500 zero reading.
3. 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 DMM6500 Specifications

General

Resolution	6.5 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
AC Current Range	10 µA to 10 A
Temperature Range	-200 °C to 1820 °C
Display	5-inch capacitive touch screen
Resistance Range	100 MΩ
Frequency Range	3 Hz
Sampling Rate	1 MS/s
Connectivity	USB, LAN, GPIB (optional), TSP-Link
Memory	7 million readings