Fluke PM 3392A Autoranging CombiScope, 200 MHz, 2-Channel

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

• 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.