Agilent/Keysight 44705A

The Agilent/Keysight 44705A is a relay multiplexer module designed for integration with the 3852A Data Acquisition System. It multiplexes voltage, resistance, thermocouple, and strain gauge signals across 20 points at a scan rate of 450 channels per second. The module reduces measurement errors in multichannel configurations while optimizing accuracy for thermocouple and strain gauge readings.

Technical Specifications

• Maximum Peak Voltage: 170V


• Maximum DC Voltage: 120V


• Maximum Current: 50mA


• Channel Points: 20


• Scan Rate: 450 channels per second


• Weight: 0.41 kg

Key Features

• Direct multiplexing of multiple signal types in a single module


• Reduces real-world measurement errors in multichannel systems


• Optimizes thermocouple measurement accuracy


• Enables precise strain gauge measurements


• High scan rate supports rapid sequential channel sampling

Typical Applications The 44705A serves data acquisition systems requiring simultaneous or sequential measurement of mixed signal types. It is well-suited for thermal monitoring using thermocouples, mechanical stress analysis with strain gauges, and general voltage and resistance measurement in laboratory and industrial environments.

Compatibility & Integration The 44705A is engineered specifically for use with the Agilent/Keysight 3852A Data Acquisition System. It occupies a single module slot within the 3852A chassis, providing expanded measurement capacity without external signal conditioning equipment. Note: This product has been discontinued by the manufacturer.