The Agilent/Keysight 35658A is a modular data acquisition system engineered for precision capture and analysis of dynamic signals in demanding industrial and research environments. This high-fidelity instrument delivers consistent performance across complex test setups, offering integrated measurement capabilities from temperature sensing to resistance analysis without requiring external programming.
Technical Specifications
Signal Acquisition & Processing
• Dynamic signal capture with high-fidelity signal handling
• Integrating A/D converter for enhanced noise rejection
• Precision data acquisition across multiple isolated input channels
Measurement Functions
• Four-wire ohm function with offset compensation for resistance measurement
• Voltage isolation up to 300V across multiple isolated inputs
• Temperature measurement via low-thermal scanning with built-in thermocouple reference junctions and open thermocouple checks
• Built-in linearization routines for thermocouples, thermistors, and Resistance Temperature Detectors (RTDs) per ITS-90 standards
– Key Features
• Modular architecture integrates into compatible mainframes and chassis for scalable configurations
• Supports plug-in modules for expanded measurement types and application flexibility
• Isolated input channels enhance measurement safety and signal integrity in multi-channel environments
• Integrated thermocouple reference junctions eliminate external compensation requirements
• Open thermocouple detection for diagnostic accuracy
– Typical Applications
The 35658A suits R&D laboratories, manufacturing test environments, and design validation workflows where multi-parameter data logging and signal analysis drive decision-making. Temperature monitoring systems, resistance characterization, and transducer signal conditioning benefit from its integrated measurement functions.
– Compatibility & Integration
This instrument interfaces with other Agilent/Keysight systems within modular mainframe architectures. Software control via Keysight’s BenchVue DAQ platform provides graphical programming-free data acquisition management, automation, and logging without custom code development. Modular configuration allows incorporation of specialized plug-in modules to match specific measurement requirements.
