User`s guide

Agilent 34970A/34972A
Data Acquisition/Switch Unit
Note: Unless otherwise indicated, this manual applies to all serial numbers.
The Agilent Technologies 34970A/34972A combines precision
measurement capability with flexible signal connections for your
production and development test systems. Three module slots are built
into the rear of the instrument to accept any combination of data
acquisition or switching modules. The combination of data logging and
data acquisition features makes this instrument a versatile solution for
your testing requirements now and in the future.
Convenient Data Logging Features
• Direct measurement of thermocouples, RTDs, thermistors, DC
voltage, AC voltage, resistance, DC current, AC current, frequency,
and period
• Interval scanning with storage of up to 50,000 time-stamped readings
• Independent channel configuration with function, Mx+B scaling, and
alarm limits available on a per-channel basis
• Intuitive user interface with knob for quick channel selection, menu
navigation, and data entry from the front panel
• Portable, ruggedized case with non-skid feet
• BenchLink Data Logger 3 Software for Microsoft
®
Windows
®
included
Flexible Data Acquisition/Switching Features
• 6½-digit multimeter accuracy, stability, and noise rejection
• Up to 60 channels per instrument (120 single-ended channels)
• Reading rates up to 500 readings per second on a single channel and
scan rates up to 250 channels per second
• Choice of multiplexing, matrix, general-purpose Form C switching,
RF switching, digital I/O, totalize, and 16-bit analog output functions
• GPIB (IEEE-488) interface and RS-232 interface are standard on the
34970A. Local Area Network (LAN) and Universal Serial Bus (USB)
are standard on the 34972A.
•SCPI (Standard Commands for Programmable Instruments)
compatibility
34970A Refresh UG.book Page 5 Wednesday, February 17, 2010 12:34 PM