Agilent/Keysight 44709A

Agilent / Keysight Signal Conditioning Modules.

Model
HP 44709A
Calibration
Available on request
Price
$1,250
RFQ ref
44709A
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This unit

The Agilent/Keysight 44709A is a 20-channel FET multiplexer terminal block engineered for signal routing in test and measurement applications. Built on field-effect transistor switching technology, this component delivers precise signal multiplexing within the 447xx series platform. The 44709A integrates directly into larger test systems as a dedicated signal-switching module, offering terminal block connectivity for straightforward wiring integration.


Technical Specifications



  • Manufacturer: Agilent / HP / Keysight

  • Model: 44709A

  • Product Type: 20-Channel FET Multiplexer Terminal Block

  • Channel Count: 20 channels

  • Series: 447xx Series FET Multiplexers

  • Switching Technology: Field-Effect Transistor (FET)

  • Interface: Terminal block configuration

  • Weight: 15 lbs


Key Features



  • 20-channel architecture for multi-signal routing

  • FET-based switching for reliable signal multiplexing

  • Terminal block interface for direct signal connections

  • Part of a modular 447xx series platform offering 20, 24, and 48-channel variants

  • Related configurations include standard, single-ended, and high-speed types available across the series


Typical Applications



  • Automated test and measurement signal routing

  • Multi-channel signal switching in instrumentation systems

  • Data acquisition and signal conditioning modules

  • Laboratory and production test environments requiring flexible signal multiplexing


Compatibility & Integration The 44709A integrates as a component within broader Agilent/HP/Keysight test instrument and rack systems. As a terminal block module, it connects directly to external wiring and test equipment. The device is compatible with the 447xx series ecosystem, which includes related models such as the 44713A thermocouple compensation variant. Documentation for the 447xx series, including detailed specifications for models 44711A, 44712A, and 44713A, is available through technical references.

HP 44709A — Repair & Calibration Service

Aumictech offers NIST-traceable calibration and repair for the HP 44709A. 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

HP 44709A price

This HP 44709A is listed at $1,250. Calibration is available separately from $450. Contact us for volume pricing or if you need multiple units.

HP 44709A calibration cost

NIST-traceable calibration for the HP 44709A 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 →