Siglent SDM4065A, 6½‑Digit Touchscreen Bench Digital Multimeter, 50,000 Readings per Second

The Siglent SDM4065A is a high-performance 6½-digit digital bench multimeter designed for precision measurements and high-speed data acquisition. With a sampling rate of up to 50,000 readings per second and 2.2 million count resolution, this instrument is ideal for R&D, calibration labs, and production testing environments. It features a vibrant 5-inch color touchscreen, extensive measurement capabilities including true-RMS voltage/current, resistance, frequency, and temperature, along with advanced math functions and comprehensive data logging. Remote control is supported via USB, LAN, and optional GPIB interfaces.

Key Features

• Real 6½-digit resolution (2.2 million counts) with ultra-fast 50,000 readings per second performance.
• 5-inch full-color touchscreen enabling numeric, trend chart, histogram, bar meter, and dual-display modes.
• Massive internal memory: 512 MB RAM cache (2M readings) and 256 MB flash for file storage with timestamp support.
• Comprehensive measurement modes including True‑RMS AC/DC voltage and current, resistance, capacitance, frequency, temperature, diode, and continuity.
• High-speed digitizer function capturing up to 50 kSa/s for waveform logging (10 kHz bandwidth).
• Flexible remote control options via USB, LAN, optional GPIB, with SCPI command support and embedded logging software.