Keysight (Agilent) U1602A Handheld Oscilloscopes, 20 MHz

The Keysight U1602A is a 20 MHz dual-channel handheld digital oscilloscope that combines real-time waveform capture with integrated true RMS digital multimeter and data logging capabilities. Engineered for field technicians and service engineers, this portable instrument delivers real-time sampling up to 200 MSa/s with 125 KB memory depth per channel, enabling capture of both repetitive and non-repeating signals across extended time intervals. The 4.5-inch color LCD display (320 × 240 resolution) provides clear waveform visualization in demanding environments.

Technical Specifications

• Bandwidth: 20 MHz, dual-channel configuration


• Real-time sampling rate: Up to 200 MSa/s


• Memory depth: 125 KB per channel (up to 125,000 points)


• Display: 4.5-inch color LCD, 320 × 240 resolution Waveform Analysis & Triggering


• Dual Waveform Math (DWM) with zoom and math functions


• Advanced triggering: edge, pulse width, pattern, and video signal triggering


• High-precision zoom capability in deep memory Integrated Digital Multimeter


• Resolution: 6000 count true RMS


• Auto-ranging across all measurement ranges


• Measurements: DC voltage, AC voltage, resistance, continuity, diode test, AC current, capacitance, temperature, auxiliary meter


• 22 automatic measurement functions Data Logging


• Real-time data logging for all DMM measurements Power & Battery


• Internal: Ni-MH rechargeable pack, 7.2 V, 4500 mAh capacity (~4 hours operating time)


• External: 100–240 VAC, 50/60 Hz input; 12 VDC output


• Charging time: ~5 hours (unit off), valid at 10 °C to 40 °C ambient Physical & Environmental


• Dimensions: 24.1 cm (H) × 13.8 cm (W) × 6.6 cm (D)


• Weight: 1.5 kg


• Operating temperature: 0 °C to 50 °C

Key Features

• USB 2.0 Full Speed interface for PC connectivity and firmware upgrades


• Optional USB Host capability (Option 001) for direct waveform download to USB memory devices


• Portable handheld form factor rated for field service and troubleshooting

Typical Applications Electronic equipment maintenance, circuit validation, signal integrity verification, and real-time data acquisition in field service environments where portability and multimeter integration are essential.

Compatibility & Integration USB 2.0 connectivity enables data transfer to standard computers. Optional USB Host interface permits standalone waveform storage without PC dependency.