🇬🇧 FNIRSI DSO-153 – Portable Digital Oscilloscope with Signal Generator

Product Description

The FNIRSI DSO-153 is a compact 2-in-1 handheld instrument combining a single-channel digital oscilloscope and a DDS function generator. It is designed for electronics troubleshooting, education, laboratory work, embedded development and field maintenance.

Featuring a bright 2.8-inch TFT LCD, one-button AUTO measurement, rechargeable lithium battery and intuitive controls, it is an ideal portable diagnostic tool.

Key Features

• 📈 1-channel digital oscilloscope
• ⚡ Integrated DDS function generator
• 📺 2.8" TFT LCD (320×240)
• 🔋 1000 mAh rechargeable battery
• 🎯 One-key AUTO measurement
• 🔄 AC/DC coupling
• 🔌 USB-C charging
• 🧰 Compact and lightweight

Oscilloscope Specifications

• Bandwidth: 1 MHz
• Channels: 1
• Sampling rate: 5 MSa/s
• Vertical sensitivity: 10 mV/div – 20 V/div
• Time base: 500 ns/div – 20 s/div
• Coupling: AC/DC
• Trigger modes:
  • Auto
  • Normal
  • Single
• Voltage range:
  • X1 Probe: ±40 V (80 Vpp)
  • X10 Probe: ±400 V (800 Vpp)

Function Generator

• Frequency: 0–10 kHz
• Amplitude: 0.1–3.3 V
• Duty Cycle: 0–100%
• 14 built-in waveforms including:
  • Sine
  • Square
  • Sawtooth
  • Half-wave
  • Full-wave
  • Step
  • Anti-step
  • Noise
  • Exponential Rise
  • Exponential Fall
  • DC
  • Multi Audio
  • Sink Pulse
  • Lorentz

Display

• 2.8" TFT LCD
• Resolution: 320 × 240

Power

• 1000 mAh Li-Ion battery
• Up to 4 hours operating time
• USB-C charging

Dimensions

99 × 68.3 × 19.5 mm

Weight

Approx. 100 g

Package Includes

• FNIRSI DSO-153
• P6100 Oscilloscope Probe
• MCX to BNC Adapter
• USB-C Cable
• Alligator Clip Lead
• Lanyard
• User Manual

Applications

• Electronics repair
• Embedded development
• Educational laboratories
• Power supply diagnostics
• PWM signal analysis
• Audio circuit testing
• DIY electronics