The Fluke 190-202-III is a dual-channel handheld oscilloscope delivering 200 MHz bandwidth and 5 GS/s sampling rate for field service and industrial troubleshooting. This instrument combines real-time waveform capture with a 5000-count digital multimeter and 22-day TrendPlot™ paperless recorder in a single IP51-rated platform.
Technical Specifications
Oscilloscope Core
• Bandwidth: 200 MHz
• Channels: 2 analog
• Maximum sample rate: 5 GS/s
• Vertical resolution: 8-bit
• Time base resolution: 200 ps
• Deep memory: 10,000 samples per channel; 30,000 points per channel in ScopeRecord mode
• Input sensitivity: 2 mV to 100 V/div (1:1); 20 mV to 1000 V/div (10:1 probe); 200 mV to 10 kV/div (100:1 probe)
• Voltage accuracy (4 s to 10 μs/div): ±(1.5% + 6 counts) at 5 mV/div to 100 V/div; ±(1.5% + 10 counts) at 2 mV/div
• Input coupling: AC/DC with ground level indicator
• Bandwidth limiters: 20 MHz and 10 kHz selectable
• Vertical polarity: Normal, inverted, variable
Triggering & Waveform Capture
• Connect-and-View™ automatic triggering with pattern recognition
• 100-screen replay function
• ScopeRecord mode: captures up to 10,000 samples or 30,000 points per channel for low-frequency analysis
• FFT frequency spectrum analysis
Multimeter Functions
• Display: 5000-count DMM
• Voltage: DC, AC, AC+DC
• Resistance, continuity, diode test
• Advanced automatic measurements: power (Vpwm, VA, W, PF) and time (mAs, V/s, w/s)
• Current and temperature measurement with suitable adapter/probe
Data Recording
• TrendPlot™ recorder: up to 22 days at 102-second resolution; 19,200 points per recording
• Dual-input recording with internal storage for two waveforms
– Key Features
• IP51 rating for field durability
• USB and Wi-Fi connectivity for FlukeView® software integration
• Stores two ScopeRecord and two TrendPlot waveforms internally
• Connect-and-View™ triggering eliminates manual setup
– Typical Applications
Industrial equipment diagnostics, electrical troubleshooting, signal integrity analysis, intermittent fault detection, power quality monitoring, and field service maintenance.
– Compatibility & Integration
Works with FlukeView® software via USB and Wi-Fi for waveform analysis and data export.


















