Keithley 2701 User Manual

5
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, percent, and reciprocal
(1/X). Includes the commands for remote programming.
• Ratio and channel average — 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.
WARNING When using these functions, the display may indicate a non-hazardous
voltage, but hazardous voltage may be present on the input connectors.

Keithley 2701 Specifications

General

Max Voltage	300 V
Max Current	3 A
Frequency Range	3 Hz to 500 kHz
Frequency Accuracy	0.01%
Weight	3.6 kg
Measurement Functions	Frequency, Temperature
Interface	IEEE-488 (GPIB), RS-232
DC Voltage Range	300 V
DC Current Range	3 A
AC Voltage Range	300V
AC Current Range	1 μA to 3 A
Resistance Accuracy	0.01%
Channels	10
Dimensions	213mm x 88mm x 370mm