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2638A/20 220

Data Acquisition Unit, 20 Channels, 300 V, 100 mA, 1 MHz, 150 mm


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Manufacturer Part No:
2638A/20 220
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Technical Datasheet:
2638A/20 220   Datasheet
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Technical Documents (2)

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Product Overview

Fluke Hydra Series III continues the Hydra Series legacy of precision, multi-channel data acquisition. The new Series III improves on Hydra's industry-leading thermocouple accuracy and adds a new dimension to how you collect and view data in a portable system.
  • 22 universal differential isolated inputs, DC accuracy of 0.0024% and thermocouple accuracy of 0.5°C
  • 6.5-digit bench DMM function for front panel inputs
  • Input types: AC/DC V&I, thermocouple, PRT (2, 3, 4 W), thermistor, resistance (2-4 W), frequency
  • Easy-to-use menu system for setup and data management
  • Multi-channel real-time data display
  • On-screen colour trend graphing and analysis
  • Monitor function for real-time viewing and charting between scans
  • Internal 75,000 scan/setup file memory, USB flash drive support, data security features
  • Only general purpose portable data acquisition system with an IEC Category II 300 V safety rating
  • Supported by TQSoft and TQAero thermal validation software


Data acquisition unit/data logger: 20 universal channels, One relay board (2638A-RLY) and one (2638A-100) connector, Test leads, Safety information and 2680A-APSW/L (Lite version) on DVD, Power cord, Screwdriver, Traceable calibration report with data.

Available for back order

More stock available to supplier lead times which is approximately 10/10/22

Due to market conditions delivery times are for general guidance only and may be subject to change at short notice

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