FNIRSI® DSO-510 10MHz 48MS/s Mini Handheld Digital Oscilloscope & DDS Signal Generator

FNIRSI DSO-510

10MHz 48MS/s Mini Handheld Digital Oscilloscope with Signal Generator

Brand: FNIRSI

Product Description

The FNIRSI DSO-510 is a compact handheld digital oscilloscope with a built-in DDS signal generator. It is designed for basic electronic measurements, troubleshooting, education, and portable field use. With a 10MHz bandwidth and 48MS/s real-time sampling rate, it provides clear and stable waveform display for low to medium frequency applications.

Key Features

• 2-in-1 device: oscilloscope and signal generator
• Compact and lightweight handheld design
• 10MHz bandwidth for general electronics work
• 48MS/s real-time sampling rate
• Built-in rechargeable lithium battery
• USB Type-C charging interface
• One-button AUTO measurement for quick setup

Oscilloscope Specifications

• Bandwidth: 10 MHz
• Sampling Rate: 48 MS/s (real-time)
• Channels: 1 channel
• Vertical Sensitivity: 10 mV/div to 20 V/div
• Input Voltage Range:
  • Probe x1: ±40 V (80 Vpp)
  • Probe x10: ±400 V (800 Vpp)
• Time Base Range: 50 ns/div to 20 s/div
• Trigger Modes: Auto, Normal, Single
• Measurement Functions: Frequency, period, duty cycle, peak-to-peak voltage

Signal Generator Specifications

• Generator Type: DDS
• Frequency Range: 0 to 50 kHz
• Output Waveforms: Sine, square, triangle, sawtooth
• Output Amplitude: Adjustable, up to approximately 3 Vpp
• Duty Cycle Adjustment: 0 percent to 100 percent

Display & Power

• Display: 2.8-inch TFT color LCD
• Resolution: 320 x 240 pixels
• Battery: Built-in lithium battery (approx. 1000 mAh)
• Operating Time: Up to 4 hours per charge
• Charging: USB Type-C, 5 V

Physical Specifications

• Dimensions: Approximately 99 x 68 x 19.5 mm
• Weight: Approximately 104 g

Applications

• Electronics troubleshooting and maintenance
• Educational labs and training
• Hobbyist and DIY projects
• Field testing and portable measurements

Package Contents

• FNIRSI DSO-510 handheld oscilloscope
• Oscilloscope probe
• Test lead / alligator clip cable
• USB Type-C charging cable
• User manual

Product Summary

The FNIRSI DSO-510 is an ideal entry-level handheld oscilloscope with an integrated signal generator. It offers a practical balance between portability and functionality, making it suitable for students, technicians, and hobbyists who need a reliable tool for everyday electronic signal analysis.