The FNIRSI DST-201/DST-210 is a professional-grade multifunction tester designed for electronics repair, R&D, and educational applications. This all-in-one portable instrument combines an oscilloscope, signal generator, and digital multimeter into a single device, making it an indispensable tool for engineers, technicians, hobbyists, and students. With high sampling rates, wide measurement ranges, and a user-friendly design, the DST-201/DST-210 delivers accuracy, safety, and versatility for a wide range of testing environments.

Features:

1. High-Precision Oscilloscope

• DST-210: 48MSa/s sampling rate, 10MHz analog bandwidth

• DST-201: 5MSa/s sampling rate, 1MHz analog bandwidth

• Input voltage protection up to ±400V

• Multiple trigger modes (Auto / Normal / Single) for accurate waveform analysis

• Supports waveform freeze (HOLD) and automatic measurement functions

2. Multi-Function Signal Generator

• Supports 13 waveform types including sine, square, triangle, and sawtooth

• Frequency range: DST-210: 0–50KHz / DST-201: 0–10KHz

• Adjustable output amplitude: 0.1V–3.0V

• Square and sawtooth wave duty cycle adjustable (0–100%)

3. Comprehensive Digital Multimeter

• Measures AC/DC voltage, AC/DC current, resistance, capacitance, frequency, temperature, diode, and continuity

• Live line detection and zero line identification supported

• Data hold and recording functions for precise testing

• Wide measurement range including up to 1000V DC, 750V AC, and 9.999A current

4. Portable, Durable & Safe Design

• 2.8-inch TFT color display with adjustable brightness

• Compact size (177.43×87.47×34.5mm) and lightweight (~300g) for easy portability

• Built-in 3000mAh rechargeable battery with up to 15 hours standby time

• USB Type-C charging (5V/1A) for convenience

• Overload protection and low-battery warning ensure reliable operation

General Specifications:

• Model: DST-210 / DST-201

• Display: 2.8-inch TFT color screen

• Power Supply: Type-C (5V/1A)

• Battery: 3000mAh rechargeable lithium battery

• Languages: English, 中文

• Size: 177.43 × 87.47 × 34.5 mm

• Weight: ~300g

Oscilloscope Specifications:

• Sampling Rate:

  • DST-210: 48MSa/s

  • DST-201: 5MSa/s

• Bandwidth:

  • DST-210: 10MHz

  • DST-201: 1MHz

• Input Impedance: 1MΩ

• Coupling: AC/DC

• Test Voltage Range:

  • 1:1 probe: 80Vpp (±40V)

  • 10:1 probe: 800Vpp (±400V)

• Vertical Sensitivity: 10mV/div – 10V/div (x1)

• Time Base Range:

  • DST-210: 50ns–20s/div

  • DST-201: 500ns–20s/div

• Trigger Modes: Auto / Normal / Single

• Trigger Types: Rising / Falling edge

• Measurements: Max, Min, Average (Vavg), RMS, Vpp, Frequency, Period, Duty Cycle

Multimeter Specifications:

• DC Voltage: Up to 1000V

• AC Voltage: Up to 750V

• DC/AC Current: Up to 9.999A

• Resistance: Up to 19.999MΩ

• Capacitance: Up to 99.99mF

• Frequency: Up to 9.999MHz

• Temperature: -55°C to +1300°C (-67°F to +2372°F)

• Diode / Continuity: Supported

• Live Line Detection: Supported

Signal Generator Specifications:

• Waveform Output: 13 types

• Frequency Range:

  • DST-210: 0–50KHz

  • DST-201: 0–10KHz

• Amplitude: 0.1V – 3.0V adjustable

• Duty Cycle: 0–100% (square & sawtooth adjustable)

Applications:

The FNIRSI DST-201/DST-210 multifunction tester is a powerful, cost-effective solution for:

• Electronics repair technicians

• R&D engineers

• Factory testing

• Educational institutions

• DIY hobbyists and makers

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Why Choose FNIRSI DST-201/DST-210?

The FNIRSI DST-201/DST-210 multifunction tester is the perfect solution for anyone needing a 3-in-1 oscilloscope, signal generator, and digital multimeter. It offers excellent performance, portability, and reliability at a competitive price, making it ideal for professional electronics testing, repair, and education.