Agilent/Keysight U2531A

The Agilent/Keysight U2531A simultaneous sampling data acquisition device offers high-speed data acquisition with simultaneous sampling capabilities. Ideal for applications requiring synchronized data capture from multiple channels. Providing accurate and reliable measurements for demanding test and measurement environments.

Model
Agilent / Keysight U2531A
Calibration
Available on request
Price
$2,100
Status
In stock
RFQ ref
U2531A
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This unit

The Keysight U2531A is a USB modular data acquisition device that combines simultaneous analog sampling with digital I/O and counter capabilities. Operating as a standalone instrument or integrated within the U2781A chassis, it delivers synchronized multi-channel acquisition via USB 2.0 USBTMC-USB488 connectivity. The U2531A functions as a digital multimeter, oscilloscope, or general-purpose DAQ system, supporting polling, continuous, and burst acquisition modes across Windows environments.


Technical Specifications

Analog Inputs: 4 simultaneous sampling channels at 2 MSa/s per channel, 14-bit resolution. Bipolar input ranges include ±10 V, ±5 V, and ±2.5 V full-scale. Analog Outputs: 2 channels at 1 MSa/s update rate, 12-bit resolution. Supports both predefined and arbitrary waveform generation. Digital I/O: 24-bit programmable TTL input/output channels. Digital Counters: 2 general-purpose counter channels. Triggering: Simple triggering capabilities for acquisition control. Connectivity: USB 2.0 with USBTMC-USB488 standard compliance.

Key Features



  • Four simultaneous analog input channels eliminate timing skew across measurement points

  • 14-bit analog input resolution and 2 MSa/s per-channel sampling rate support waveform capture and transient analysis

  • Dual analog outputs with 1 MSa/s update rate enable stimulus generation and real-time feedback control

  • 24-bit digital I/O provides flexible logic-level interfacing and timing synchronization

  • Multiple acquisition modes (polling, continuous, burst) adapt to DMM, oscilloscope, and data logging workflows

  • Optional U2781A chassis integration enables multi-module synchronization and expanded channel density


Typical Applications



  • Transient waveform capture and signal characterization

  • Multi-channel environmental and sensor monitoring

  • Automated test systems requiring synchronized stimulus-response measurement

  • Educational laboratory setups combining measurement and signal generation

  • Real-time data acquisition with TTL synchronization signals


Compatibility & Integration Supported development environments include Keysight VEE, MATLAB® R2007a, NI LabVIEW, and Microsoft® Visual Studio®. Keysight Measurement Manager software streamlines configuration and measurement workflows. Optional U2901A or U2902A terminal block adapters simplify field wiring. Runs on Microsoft® Windows® operating systems.

Specifications

ParameterValue
Voltage / Current Range±8.0 V (analog input), 0 to 2 A (power supply)

Agilent / Keysight U2531A — Repair & Calibration Service

Aumictech offers NIST-traceable calibration and repair for the Agilent / Keysight U2531A. 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 U2531A price

This Agilent / Keysight U2531A is listed at $2,100. Calibration is available separately from $450. Contact us for volume pricing or if you need multiple units.

Agilent / Keysight U2531A calibration cost

NIST-traceable calibration for the Agilent / Keysight U2531A 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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