The Keysight 16048H is a 2-meter 4-terminal pair test lead extension cable engineered for precision impedance measurements with Keysight impedance analyzers and LCR meters. It connects to the instrument’s measurement terminal and terminates in a BNC male connector board that accepts user-fabricated test fixtures, enabling flexible custom measurement setups. The 4-terminal pair configuration delivers the accuracy and repeatability required for characterizing electronic components in R&D, production, and quality assurance workflows.
Technical Specifications
• Configuration: 4-Terminal Pair
• Cable Length: 2 meters (nominal)
• Connector Interface: BNC male connector board for custom test fixtures
• Maximum Voltage Rating: ±42 V peak (AC+DC combined)
• Operating Temperature: –20°C to +150°C (–20°C to +70°C within 20 cm of the 4-terminal connection block)
• Operating Humidity: 15% to 95% RH (wet bulb < 40 °C)
• Storage Temperature: –40°C to +70°C
• Storage Humidity: ≤ 90% RH (wet bulb < 65 °C)
• Weight: Approximately 690 g
– Key Features
• Four-terminal pair design eliminates lead impedance effects for accurate measurements
• 2-meter extension allows measurement of components outside immediate instrument proximity
• BNC connector board supports integration of custom fixture designs
• Wide operating temperature range accommodates thermal chamber testing and high-temperature component measurement
• Compatible across the Keysight LCR meter and impedance analyzer product families
– Typical Applications
• Component characterization in R&D environments
• Production line impedance testing
• Quality assurance measurements of passive and active components
• Thermal stress testing requiring extended measurement leads
– Compatibility & Integration
The 16048H integrates with Keysight impedance analyzers including the E4990A. It is compatible with most HP, Agilent, and Keysight LCR meters and impedance analyzers. Installation and adapter setup procedures are documented in the 16048G/H Test Leads manual.


















