The FNIRSI DST-210 / DST-201 is a compact 3-in-1 multifunction tester, combining an oscilloscope, digital multimeter, and signal generator in one device. It is designed for electronics repair, diagnostics, and laboratory applications, reducing the need for multiple instruments.

Featuring a 2.8-inch color TFT display and a 3000 mAh rechargeable battery, the device offers excellent portability and usability for both field and bench work.

The DST-210 model delivers higher performance with 10 MHz bandwidth and 48 MSa/s sampling, while the DST-201 is a more basic version suitable for simpler tasks.

Key Features

• 3-in-1 device: oscilloscope + multimeter + signal generator

• 2.8″ TFT color display

• True RMS 4.5-digit multimeter

• Oscilloscope up to 10 MHz / 48 MSa/s (DST-210)

• Signal generator with 13 waveform types

• Measures voltage, current, resistance, capacitance, frequency, temperature

• Data hold & waveform recording

• Overload protection

• Built-in 3000 mAh battery (USB-C)