FNIRSI DST-201 3-in-1 Handheld Digital Multimeter with Oscilloscope and Signal Generator

The FNIRSI DST-201 is a 3-in-1 handheld device combining a True RMS digital multimeter, a 1 MHz oscilloscope, and a DDS signal generator. It offers precise measurements up to 19,999 counts, real-time waveform display, and active circuit testing with 13 waveform types. Perfect for field diagnostics, service, and electronics work.

• True RMS Multimeter: Measures AC/DC voltage, current, resistance, capacitance, frequency, temperature, continuity, and diodes.
• 1 MHz Oscilloscope: 5 MSa/s sampling rate with trigger modes (Auto/Normal/Single) and infinite afterglow.
• DDS Signal Generator: 0–10 kHz, 0.1–3.0 V amplitude, adjustable duty cycle, 13 waveforms.
• 2.8" TFT Color Display: Day/night modes, large digits, and graph view.
• Data Logging & Trend Analysis: Capture and graph changes over time.
• Built-in 3000 mAh Battery: USB-C rechargeable for long operation.

Ideal for diagnosing power supplies, audio circuits, automotive electronics, and more. The DST-201 replaces multiple tools with one portable solution.