The Keysight N2858A is a retractable hook tip adapter engineered as a direct replacement for the standard hook tip supplied with select Keysight passive probes. This accessory is specifically designed for use with the N2840A, N2841A, N2842A, N2843A, and N2853A probe models, extending measurement versatility across a range of probing scenarios. The N2858A integrates with Keysight InfiniiVision and Infiniium Series oscilloscopes equipped with 1 MΩ BNC inputs, making it a practical addition to established test benches.
Technical Specifications
• Accessory Type: Retractable Hook Tip
• Compatible Probes: N2840A, N2841A, N2842A, N2843A, N2853A
• Oscilloscope Compatibility: Keysight InfiniiVision and Infiniium Series (1 MΩ BNC input)
• Weight: Approximately 3.05 g
• Country of Origin: Malaysia or Japan
• RoHS Compliant: Yes
• SVHC Status: None detected (as of June 14, 2023)
– Key Features
• Retractable design protects the hook tip during storage and transport
• Direct replacement for OEM probe tips
• Fully RoHS compliant
• Minimal weight addition to probe assembly
– Typical Applications
• PCB-level signal acquisition and debugging
• Transient capture and waveform analysis
• General-purpose analog measurements requiring hook-tip contact
– Compatibility & Integration
The N2858A works within the Keysight passive probe ecosystem. Related accessories include the N2859A Replaceable Probe Tip, N4826A Dual Lead Adapter, N4827A PCB Socket Adapter, N4828A Ground Spring (5 mm), N2856A Passive Probe Accessory Kit, and N2857A Alligator Ground Lead. This modular approach allows engineers to configure probing solutions matched to specific measurement requirements.
