Keithley DMM6500 User Manual

DMM6500
6½-Digit Multimeter with Scanning Calibration and Adjustment Manual Section 3:
Adjustment
DMM6500-905-01 Rev. E June 2021 3-11
Prepare your DMM6500 for a rear-terminal adjustment with a 4-wire
short
To prepare the DMM6500 for rear-terminal adjustment:
1. Set the TERMINALS switch to REAR.
2. Install the Keithley Model 8610 or 8620 shorting plug on the rear terminals of the DMM6500 as
shown in the figure below.
The shorting plug terminals must be connected so that HI and LO are correctly aligned. Zero
accuracy will be affected if the shorting plug terminals are not aligned correctly.
Figure 22: Connection for a rear-panel adjustment with a 4-wire short
3. Allow the DMM6500 to settle for five minutes.

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