FNIRSI® DST-210 Handheld 3-IN-1 Multimeter Oscilloscope 10MHz & Signal Generator

FNIRSI DST-210

Handheld 3-IN-1 Multimeter Oscilloscope Signal Generator

Brand: FNIRSI

Product Description

The FNIRSI DST-210 is a compact handheld 3-in-1 electronic test instrument that integrates a digital oscilloscope, a digital multimeter, and a signal generator into one portable device. It is designed for electronics troubleshooting, maintenance, education, and field service applications. The lightweight design and simple operation make it suitable for technicians, students, and hobbyists.

Key Features

• 3-in-1 device: oscilloscope, digital multimeter, and signal generator
• Compact handheld design for portable use
• Clear color display for waveform and measurement viewing
• Built-in rechargeable lithium battery
• USB charging interface
• Easy operation suitable for beginners and professionals

Oscilloscope Specifications

• Channels: 1 channel
• Bandwidth: Suitable for low-frequency electronic signal testing
• Sampling Mode: Real-time sampling
• Input Voltage Range: Suitable for low-voltage signal measurements
• Trigger Modes: Auto and Normal
• Measurement Functions: Frequency, duty cycle, peak-to-peak voltage
• Sampling Rate
  • DST-210: 48 MSa/s 
    
• Analog Bandwidth
  • DST-210: 10 MHz 
    
• Input Impedance
  • 1 MΩ
• Coupling Mode
  • AC / DC
• Test Voltage Range
  • 1:1 probe: 80 Vpp (±40 V)
  • 10:1 probe: 800 Vpp (±400 V)
• Vertical Sensitivity
  • 10 mV/div to 10 V/div (x1)
• Vertical Displacement
  • Adjustable with on-screen indicators
• Horizontal Time Base
  • DST-210: 50 ns to 20 s 
    
• Trigger Mode
  • Auto / Normal / Single
• Trigger Type
  • Rising edge and falling edge
• Trigger Level
  • Adjustable with indicators
• Waveform Freeze
  • Supported (HOLD function)
• Automatic Measurements
  • Max
  • Min
  • Average (Vavg)
  • RMS
  • Vpp
  • Frequency
  • Period
  • Duty cycle

Digital Multimeter Specifications

• DC Voltage
  • 1.9999 V / 19.999 V / 199.99 V / 1000 V
• AC Voltage
  • 1.9999 V / 19.999 V / 199.99 V / 750 V
• DC Current
  • 19.999 mA / 199.99 mA / 1.9999 A / 9.999 A
• AC Current
  • 19.999 mA / 199.99 mA / 1.9999 A / 9.999 A
• Resistance
  • 19.999 MΩ / 1.9999 MΩ / 199.99 kΩ / 19.999 kΩ
  • 1.9999 kΩ / 199.99 Ω
• Capacitance
  • 999.9 µF / 99.99 µF / 9.999 µF
  • 999.9 nF / 99.99 nF / 9.999 nF
  • 9.999 mF / 99.99 mF
• Frequency Measurement
  • 9.999 MHz / 999.9 kHz / 99.99 kHz / 9.999 kHz
  • 999.9 Hz / 99.99 Hz / 9.999 Hz
• Temperature Measurement
  • −55°C to 1300°C
  • −67°F to 2372°F
• Diode / Continuity Test
  • Supported
• Single Probe AC Voltage Measurement (LIVE)
  • Supported
• Auto-ranging for convenient operation

Signal Generator Specifications

• Generator Type: DDS signal generator
• Output Waveforms: Sine, square, triangle
• Frequency Range: Suitable for basic signal testing
• Output Amplitude: Adjustable
• Output Waveforms
  • Supports 13 types of waveform output
• Waveform Frequency
  • DST-210: 0 to 50 kHz
  • DST-201: 0 to 10 kHz
• Waveform Amplitude
  • 0.1 V to 3.0 V
• Square Wave Duty Cycle
  • 0% to 100%
  • Square and sawtooth wave duty cycle adjustable

Display & Power

• Display: Color TFT screen
• Battery: Built-in rechargeable lithium battery
• Operating Time: Several hours of continuous use
• Charging: USB interface

Physical Specifications

• Design: Handheld portable enclosure
• Lightweight and easy to carry
• Durable housing for daily technical use

Applications

• Electronics troubleshooting and repair
• Educational and training use
• Embedded systems testing
• Field maintenance and service work
• DIY and hobby electronics projects

Package Contents

• FNIRSI DST-210 handheld tester
• Test leads & Prob
• USB charging cable
• User manual

Product Summary

The FNIRSI DST-210 is a practical all-in-one testing solution that combines oscilloscope, multimeter, and signal generator functions in a single handheld device. It is ideal for users who need a portable and affordable tool for basic electronic measurements and on-site diagnostics.