Agilent/Keysight U2331A

The Agilent/Keysight U2331A is a data acquisition (DAQ) device, offering versatile data logging and monitoring capabilities. It is ideal for electronics testing, sensor monitoring, and general-purpose data collection with high-speed data transfer via USB.

Model
Agilent / Keysight U2331A
Calibration
Available on request
Price
$1,450
Status
In stock
RFQ ref
U2331A
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This unit

The Keysight U2331A is a high-density USB modular data acquisition device built for multifunction measurement, data logging, and monitoring tasks. It operates standalone or integrates into a modular chassis system to expand channel capacity. The instrument delivers high-speed USB 2.0 connectivity with USBTMC-USB488 compliance, ensuring efficient host communication and data transfer.


Support for Keysight VEE, MATLAB, NI LabVIEW, and Microsoft Visual Studio streamlines integration into existing development workflows.


Technical Specifications

Analog Input

  • 64 single-ended or 32 differential multiplex channels

  • 12-bit resolution

  • Single-channel sampling: 3 MSa/s

  • Multi-channel sampling: 1 MSa/s aggregate (rate per channel = 1 MSa/s ÷ number of channels active) Analog Output

  • 2 channels, 12-bit resolution

  • Update rate: 1 MSa/s

  • Waveform generation: sinusoidal, square, triangle, sawtooth, and noise

  • External reference voltage range: ±10 V maximum Digital I/O & Counters

  • 24-bit programmable TTL input/output channels

  • 2 general-purpose digital counter channels (1 MHz maximum frequency input) ADC Architecture

  • 12-bit ADC with last 4 bits truncated Triggering & Acquisition

  • Immediate, analog, external digital, SSI/Star, and Master/Slave trigger sources

  • Burst mode for simulated simultaneous analog input acquisition

  • Self-calibration for offset adjustment within specified accuracy ranges


Key Features



  • Burst mode enables multi-channel simultaneous acquisition simulation

  • Configurable trigger options for both analog-to-digital and digital-to-analog operations

  • On-board self-calibration reduces manual calibration overhead

  • Slave and SSI/Star trigger modes optimized for U2781A chassis integration


Typical Applications



  • Multi-channel industrial sensor monitoring and data logging

  • Waveform generation and acquisition in automated test systems

  • Frequency and timing measurements via digital counter inputs

  • Laboratory instrument control requiring flexible triggering and synchronization


Compatibility & Integration Hi-Speed USB 2.0 interface with USBTMC-USB488 standard compliance. Compatible with Keysight VEE, MATLAB, NI LabVIEW, and Microsoft Visual Studio. Operates as standalone unit or as modular component within U2781A USB modular instrument chassis.

Specifications

ParameterValue
Voltage / Current Range±10 V input, 10 µA maximum input current

Agilent / Keysight U2331A — Repair & Calibration Service

Aumictech offers NIST-traceable calibration and repair for the Agilent / Keysight U2331A. All calibrations are performed to NIST-traceable standards and ship with a certificate. Turnaround is typically 1–3 business days after receipt.

Standard Cal
$450
Pass/fail cert + NIST sticker
Cal with Data
$650
Full NIST cert with measured values

Agilent / Keysight U2331A price

This Agilent / Keysight U2331A is listed at $1,450. Calibration is available separately from $450. Contact us for volume pricing or if you need multiple units.

Agilent / Keysight U2331A calibration cost

NIST-traceable calibration for the Agilent / Keysight U2331A is $450 (standard — pass/fail certificate and calibration sticker) or $650 (full measured data at every test point, reference standards documented, traceability chain included). Turnaround is 1 to 3 business days after receipt. See full calibration details →

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