Keithley DMM6500 User Manual

DMM6500
6½-Digit Multimeter with Scanning Calibration and Adjustment Manual Section 2:
Performance verification
DMM6500-905-01 Rev. E June 2021 2-39
7. Connect the DMM6500 to the calibrator as shown in the following figure.
Figure 14: Connections for ac current verification
8. Source ac current for each of the frequencies listed in the following tables.
9. For each setting, make sure that the reading is within low and high limits.
Verify ac current 100 µA range
Description Verification point Lower limit Upper limit
100 µA at 20 Hz
100
99.83
100.17
100 µA at 1 kHz
100
99.83
100.17
Verify ac current 1 mA range
Description Verification point Lower limit Upper limit
1 mA at 20 Hz
1
0.9986
1.0014
1 mA at 1 kHz
1
0.9986
1.0014
1 mA at 4.9 kHz
1
0.9986
1.0014
Verify ac current 10 mA range
Description Verification point Lower limit Upper limit
10 mA at 40 Hz
10
9.986
10.14
10 mA at 1 kHz
10
9.986
10.14
10 mA at 4.9 kHz
10
9.986
10.14

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