The Fluke PM 3392A Autoranging CombiScope merges digital storage and analog oscilloscope capabilities into a single 200 MHz, 2-channel instrument. Users switch between analog and digital modes with a button press, optimizing signal analysis for everything from complex data streams to single-shot events. The autoset function delivers instant, customized display settings, while auto-ranging attenuators and timebase controls simplify operation across diverse measurement scenarios.
Technical Specifications
Oscilloscope Performance
• Bandwidth: 200 MHz
• Channels: 2 analog
• Digital sample rate: 200 MS/s per channel
• Single-shot sample rate: 200 MS/s
• Maximum single-shot bandwidth: 40 MHz
• Peak detection: Captures glitches as narrow as 5 ns
• Minimum glitch width: 2 ns
Vertical System
• Input impedance: 1 MΩ ±1% // 25 pF ±2 pF; selectable 50 Ω ±1% (Channels 1 & 2)
• Deflection coefficient: 2 mV/div to 5 V/div (1-2-5 sequence); continuously calibrated from 2 mV/div to 12.5 V/div
– Key Features
• Dual operating modes—analog for modulated waveforms and video signals; digital for low-frequency and single-event capture
• Autoset function with user customization for rapid signal acquisition
• Cursor measurements with 1% accuracy
• Extensive automated voltmeter and time measurement functions
• Touch Hold and Measure probe function displays frequency, amplitude, and DC voltage instantly
• Real-time clock for time-stamped data logging
• Autocal for automatic fine adjustment across operating conditions
• Calibration output: 2 kHz square wave at 600 mV peak-to-peak
• Recommended calibration interval: every 2000 hours or 1 year (extendable to 4000 hours or 2 years with doubled error limits)
• Safety compliance: EN 61010-1 CAT II Pollution Degree 2, CSA C22.2 No. 231, Low Voltage Directive 73/23/EEC
– Typical Applications
Troubleshooting, design validation, and field testing across analog and digital signal domains. Suited for capturing transient events, analyzing modulated signals, and performing time-domain measurements with automated analysis.
– Compatibility & Integration
The PM 3392A integrates with standard 1 MΩ and 50 Ω probe configurations, supporting flexible measurement setups in production and service environments.
