FNIRSI DSO153 Digital Portable Oscilloscope & Signal Generator – 2-in-1 Precision Tool

Dual-Function Mastery
Combines a 1MHz bandwidth oscilloscope with a built-in signal generator, eliminating the need for separate devices. Ideal for electronics repair, circuit debugging, and educational labs.
High-Speed Accuracy
5MSa/s sampling rate captures rapid signal changes with clarity, ensuring precise waveform analysis for professional diagnostics and hobbyist projects.
Compact & Durable Design
Lightweight yet robust aluminum casing with anti-slip grips, engineered for portability and resilience in workshops, field repairs, or classroom settings.
User-Friendly Interface
Bright 2.4-inch TFT display with intuitive menu navigation and auto-calibration, designed for quick setup and efficient troubleshooting.
Versatile Power Options
Operates on rechargeable lithium battery or USB power, supporting continuous use during mobile repairs or remote testing sessions.
Professional-Grade Applications
Perfect for analyzing audio circuits, microcontroller signals, and power supply ripple, trusted by technicians, engineers, and STEM educators worldwide.
Global Bulk Supply Advantage
Direct factory pricing ensures unbeatable value for bulk orders, backed by seamless worldwide logistics. Stock up on reliability without compromise.