The Keysight 34908A Single-Ended Multiplexer is a high-density switching module designed for use with the Keysight 34970A Data Acquisition/Switch Unit. With 40 single-ended input channels, it is ideal for applications that demand large-scale signal routing in a compact form. The module uses armature relays to support a wide range of signal types, ensuring reliable operation and accurate measurement results. This makes it a strong choice for monitoring, automated testing, and laboratory environments where multiple input points need to be measured efficiently.
Key Features:
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40 single-ended input channels for high-density switching
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Armature relay design with 300 V maximum switching and 1 A carry current
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Supports voltage, resistance, and temperature measurements
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Compact, plug-in design for Keysight 34970A mainframes
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Low thermal EMF for accurate low-level signals
Compatible Measurements/Chemicals:
Supports AC/DC voltage, resistance, frequency, and temperature measurements with thermocouples, RTDs, and thermistors.
Included Accessories:
Supplied with screw terminal block and user documentation.
Compliance:
Meets ISO, CE, and Keysight quality standards; suitable for GLP-compliant laboratories.
Benefits for Lab Users:
The Keysight 34908A enables labs and engineers to expand measurement capacity while keeping test setups simple and cost-efficient. Its high channel count and reliable relay switching reduce system complexity, increase throughput, and deliver dependable performance for data logging and automated test applications.




