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
Feature | Standard Version | High Profile Version |
---|
Voltage Measurement Range | ±400 V (alligator probe) | ±400 V (alligator + P6100 high-voltage probe) |
Measurement Precision | High | Professional grade accuracy and noise suppression |
Included Accessories | Basic probe and USB-C cable | P6100 probe + adapter + extended kit |
Recommended Use | Educational / Hobby / DIY projects | Service / 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