Keithley 2000 Calibration Manual

Introduction
Use the procedures in this section to verify that the Model 2000 Multimeter accuracy is within
the limits stated in the instrument’s one-year accuracy specifications. You can perform verifica-
tion procedures:
• When you first receive the instrument to make sure that it was not damaged during ship-
ment, and that the unit meets factory specifications.
• When a question exists about the instrument’s accuracy.
• Following calibration.
WARNING The information in this section is intended only for qualified service person-
nel. Do not attempt these procedures unless you are qualified to do so.
NOTE
If the instrument is still under warranty and its performance is outside specified lim-
its, contact your Keithley representative or the factory to determine the correct course
of action.
This section includes the following information:
•
Verification test requirements: Explains the test requirements.
•
Performing the verification procedures: Provides general information about the test
procedures.
•
Verifying DC voltage: Provides the procedure to verify that the instrument meets its
DC voltage accuracy specifications.
•
Verifying AC voltage: Provides the procedure to verify AC voltage measurement accu-
racy.
•
Verifying DC current: Outlines the procedure to test DC current measurement accura-
cy.
•
Verifying AC current: Provides the procedure to verify AC current measurement accu-
racy.
•
Verifying resistance: Provides the procedure to test resistance measurement accuracy.
1-2 Performance Verification

Keithley 2000 Specifications

General

Digits	6.5
DC Voltage Range	100 mV to 1000 V
AC Voltage Range	100 mV to 750 V
Resistance Range	100 Ω to 100 MΩ
Connectivity	IEEE-488 (GPIB)
Display Type	VFD