Relative, Math, Ratio, Channel Average, And Db Relative - Keithley SourceMeter 2790 Reference Manual

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Table of Contents

Relative, Math, Ratio,

Channel Average, and dB

Relative — Explains how to null an offset or establish a baseline value. Includes

the commands for remote programming.

Math — Covers the three basic math operations: mX+b, m/X + b, and percent.

Includes the commands for remote programming. Also, summarizes the low ohms

and high ohms calculations for the 7751, 7752, and 7753 modules. Details on these

math operations are provided in Section 2 of the Model 2790 User's Manual.

Ratio and channel average (7702 only) — Explains how to use these calculations

to display the ratio or average of two switching channels.

dB — Explains how to use remote programming to configure the instrument to

perform DCV dB and ACV dB measurements.

When using these functions, the display may indicate a non-hazardous

voltage, but hazardous voltage may be present on the input connectors.