Keithley 2790 User Manual

6
Model 2790 DMM
Ohms Functions
• Introduction — Summarizes the differences between the methods used by the
Model 2790 DMM and the 7751/7752/7753 modules to measure resistance.
• 4-wire ohms — Explains the benefits of using the 4-wire ohms technique to
measure low resistance.
• Offset compensated ohms — Explains the offset compensated ohms feature
which is used to cancel the adverse effects of offset voltages present in the test
circuit.
• Keithley 7702 module — Shows how to use the ohms functions of the
Model 2790 DMM with the 7702 module.
• Keithley 7751, 7752, and 7753 modules — Shows how to use the ohms functions
of the Model 2790 DMM with the 7751/7752/7753 module.

Keithley 2790 Specifications

General

Brand	Keithley
Model	2790
Category	Switch
Language	English