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FNIRSI DSO-153 Digital Oscilloscope 1MHz 5MS/s 2-in-1 Signal Generator
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  • FNIRSI DSO-153 Digital Oscilloscope 1MHz 5MS/s 2-in-1 Signal Generator
  • FNIRSI DSO-153 Digital Oscilloscope 1MHz 5MS/s 2-in-1 Signal Generator
  • FNIRSI DSO-153 Digital Oscilloscope 1MHz 5MS/s 2-in-1 Signal Generator
  • FNIRSI DSO-153 Digital Oscilloscope 1MHz 5MS/s 2-in-1 Signal Generator
  • FNIRSI DSO-153 Digital Oscilloscope 1MHz 5MS/s 2-in-1 Signal Generator
  • FNIRSI DSO-153 Digital Oscilloscope 1MHz 5MS/s 2-in-1 Signal Generator
  • FNIRSI DSO-153 Digital Oscilloscope 1MHz 5MS/s 2-in-1 Signal Generator
  • FNIRSI DSO-153 Digital Oscilloscope 1MHz 5MS/s 2-in-1 Signal Generator
  • FNIRSI DSO-153 Digital Oscilloscope 1MHz 5MS/s 2-in-1 Signal Generator
  • FNIRSI DSO-153 Digital Oscilloscope 1MHz 5MS/s 2-in-1 Signal Generator
  • FNIRSI DSO-153 Digital Oscilloscope 1MHz 5MS/s 2-in-1 Signal Generator
  • FNIRSI DSO-153 Digital Oscilloscope 1MHz 5MS/s 2-in-1 Signal Generator
  • FNIRSI DSO-153 Digital Oscilloscope 1MHz 5MS/s 2-in-1 Signal Generator
  • FNIRSI DSO-153 Digital Oscilloscope 1MHz 5MS/s 2-in-1 Signal Generator
  • FNIRSI DSO-153 Digital Oscilloscope 1MHz 5MS/s 2-in-1 Signal Generator

FNIRSI DSO-153 2-in-1 Digital Oscilloscope 1MHz 5MS/s with Signal Generator – Standard / High Profile Version

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FNIRSI DSO-153 2-in-1 Digital Oscilloscope 1 MHz 5 MS/s with Signal Generator

Compact oscilloscope + signal generator – Standard and High Profile versions

The FNIRSI DSO-153 is a versatile 2-in-1 digital oscilloscope that combines precise signal measurement with an integrated waveform generator in a compact and lightweight body. It delivers a 1 MHz bandwidth and 5 MS/s sampling rate, offering clear and accurate readings for both analog and digital circuits. With the intuitive One-Click AUTO mode, you can instantly display waveforms without manual configuration — perfect for students, technicians, and hobbyists.

The oscilloscope features a bright 2.8-inch TFT LCD display (320×240 px), a 10 kHz signal generator supporting 14 waveform types, and a rechargeable 1000 mAh lithium battery providing up to 4 hours of continuous operation. Measuring up to ±400 V, the DSO-153 handles both periodic and non-periodic signals with ease.

Key Features

  • 2-in-1 device – digital oscilloscope + 10 kHz signal generator
  • 1 MHz bandwidth | 5 MS/s sampling | ±400 V measurement range
  • 14 waveform types – sine, square, triangle, sawtooth, noise, DC and more
  • Trigger modes: Auto / Normal / Single with rising or falling edge selection
  • One-Click AUTO function – automatic waveform setup and display
  • 2.8″ LCD (320×240 px) – clear visualization of signals
  • Multi-language menu (8 languages including EN, DE, RU, JP)
  • Built-in 1000 mAh Li-ion battery – up to 4 hours runtime, USB-C charging

Technical Specifications

  • Brand: FNIRSI
  • Model: DSO-153
  • Bandwidth: 1 MHz | Sample Rate: 5 MS/s
  • Display: 2.8″ TFT LCD (320×240 px)
  • Voltage Range: X1 ±40 V (Vpp 80 V) / X10 ±400 V (Vpp 800 V)
  • Trigger Modes: Auto / Normal / Single | Edge: Rise / Fall
  • Signal Generator Frequency: 0–10 kHz | Amplitude: 0.1–3.3 V
  • Power: USB-C 5 V / 1 A | Battery: 1000 mAh Li-ion (≈ 4 h use)
  • Dimensions: 99 × 68.3 × 19.5 mm | Weight: ≈ 100 g

Version Comparison – Standard vs High Profile

FeatureStandard VersionHigh Profile Version
Voltage Measurement Range±400 V (alligator probe)±400 V (alligator + P6100 high-voltage probe)
Measurement PrecisionHighProfessional grade accuracy and noise suppression
Included AccessoriesBasic probe and USB-C cableP6100 probe + adapter + extended kit
Recommended UseEducational / Hobby / DIY projectsService / Laboratory / Professional use

Package Includes

  • 1 × FNIRSI DSO-153 Digital Oscilloscope
  • 1 × Alligator clip probe
  • 1 × USB-C charging cable
  • 1 × Lanyard
  • 1 × User manual (EN)
  • 1 × Color box packaging
  • High Profile Version: includes 1 × P6100 high-voltage probe + 1 × adapter

Why Choose FNIRSI DSO-153?

FNIRSI DSO-153 stands out as one of the most practical and portable oscilloscopes in its class. It offers the perfect balance between performance and portability — ideal for learning electronics, repair work, or field measurements. The integrated signal generator lets you simulate test signals directly on the device, making it a complete tool for circuit debugging and demonstrations.

The High Profile edition enhances the experience with a professional P6100 probe, delivering higher signal accuracy and lower noise for advanced applications. Compact, reliable and ready for work anywhere — this mini oscilloscope is a must-have tool for any electronics bench.

Recommended Accessories (available at Avifly)

  • FNIRSI P6100 High-Voltage Probe (×10 / ×1 switchable)
  • BNC to Alligator Test Leads Set – for signal measurement and output
  • FNIRSI USB-C charging cable and power adapter 5 V 1 A
  • Anti-static mat and storage case for workbench use
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