70-Channel Armature Multiplexer for 34980A
- 70 2-wire channels
- Mix 2- or 4-wire configurations
- 100 ch/s scanning
- 300V, 1A switch; 2A carry current
- Latching armature relays, with relay counter
The Keysight 34922A module for the 34980A Multifunction Switch/Measure Unit offers high density multiplexer switching in a compact size. It combines dense, multi-function switching with 100 channel/second scan rates to address a broad spectrum of data acquisition applications.
Current measurements can be accomplished with user provided shunt resistors. Standard 78-pin Dsub connectors allow for use with standard cables, terminal blocks, or mass interconnect solutions.
- 8 1/2 Digits
- Measure with confidence with up to 8 ppm 1-year DCV accuracy (4ppm with option 002)
- Maximize productivity with fast measurement speeds up to 100K readings/s
- Up to 148K reading memory for prolonged data logging (extended memory now included in all new 3458A effective 10/2019)
- DCV and ACV, DCI and ACI, Frequency, Temperature
- 2- and 4-wire Resistance
- Maximum sensitivity: 10 nV
- Programmable integration times from 500 ns to 1 sec
- Two-source (10 V, 10 kΩ) calibration, including AC
- Self-adjusting, self-verifying auto-calibration for all functions and ranges, including AC
- Multimeter Language (ML) compatible
- GPIB
Keysight 3458A Multimeter, recognized the world over as the standard in high performance DMMs, offers very high accuracy and high-speed digitizing for calibration laboratory precision measurements and fast test system throughput.
Select a reading rate of 100,000 readings per second for maximal test throughput.
Or achieve highest levels of precision with up to 8-1/2 digits of measurement
resolution and 0.1 part per million transfer accuracy. Add this to the Keysight
3458A’s simplicity of operation, and you have the ideal multimeter for your
most demanding applications.
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DC Volts
- 5 ranges: 0.1 V to 1000 V
- 8-1/2 to 4-1/2 digits resolution
- Up to 100,000 readings/s (4-1/2 digits)
- Maximum sensitivity 10 nV
- 0.6 ppm 24-hour accuracy
- 8 ppm)/year voltage reference stability (4 ppm with opt. 002
Resistance
- 9 ranges: 10 ohms to 1 Gohms
- 2-wire and 4-wire measurements with offset compensation
- Up to 50,000 readings/second (5-1/2 digits)
- Maximum sensitivity 10 micro-ohms
- 2.2 ppm 24-hour accuracy
AC Volts
- 6 ranges: 10 mV to 1000 V
- 1 Hz to 10 MHz bandwidth
- Up to 50 readings/s with all readings to specified accuracy
- Choice of sampling or analog true rms techniques
- 100 ppm best accuracy
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DC Current
- 8 ranges: 100 nA to 1 A
- Up to 1,350 readings/s (5-1/2 digits)
- Maximum sensitivity 1 pA
- 14 ppm 24-hour accuracy
AC Current
- 5 ranges: 100 µA to 1 A
- 10 Hz to 100 kHz bandwidth
- Up to 50 readings/second
- 500 ppm 24-hour accuracy
Frequency and Period
- Voltage or current ranges
- Frequency: 1 Hz to 10 MHz
- Period: 100 ns to 1 second
- 0.01% accuracy
- AC or DC coupled
Features
- Math and Statistics
- 20 kB memory
- Self-adjusting autocalibration
- Up to 100,000 readings/s over GPIB or with internal memory
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Includes operation and service manuals, test lead set, power cord, NIST-traceable calibration certificate. Three-year warranty.
