The Keysight (Agilent) 1132B InfiniiMax Probe is a high-performance active probe engineered for precision measurement of fast digital signals and high-frequency phenomena. Operating at 5 GHz bandwidth, it delivers minimal loading on the Device Under Test through exceptionally low input capacitance and high input resistance, preserving signal integrity across differential and single-ended measurement configurations.
Technical Specifications
Bandwidth: 5 GHz
Input Impedance:
• Differential: 50 kΩ resistance, 0.27–0.34 pF capacitance
• Single-Ended: 25 kΩ resistance, 0.44–0.67 pF capacitance
Signal Range:
• Dynamic Range: ±2.5 V
• DC Offset Range: ±12 V (with probe offset)
• Maximum Input Voltage: ±30 V (peak)
Attenuation: 10:1 / 5:1 DC Attenuation Ratio; 10X Attenuation
Interface: Keysight AutoProbe Interface
Weight: 0.46 kg
– Key Features
• Supports both differential and single-ended measurements for measurement versatility
• AutoProbe interface enables automatic configuration with compatible Keysight oscilloscopes
• Low input capacitance minimizes DUT loading and signal distortion
• High input resistance maintains signal fidelity during acquisition
• Switchable attenuation ratios accommodate varied signal amplitudes
• ±30 V peak input voltage tolerance handles high-level transients
– Typical Applications
Digital signal analysis, communication protocol characterization, high-speed logic measurements, and transient event capture on moderately loaded circuits.
– Compatibility & Integration
The 1132B integrates with Infiniium 4 GHz oscilloscopes, Infiniium Series platforms, and the Infiniium 86100A Digital Communication Analyzer (requires N1022A probe adapter). Support extends to 3000 X-, 4000 X-, 6000 X-, 5000, 6000 (300 MHz to 1 GHz models), and 7000 Series InfiniiVision oscilloscopes. External power supply compatibility includes the 1143A. InfiniiMax probe tips, connectivity kits, probe positioners, and extension cables are available as accessories.


















