? FNIRSI 2C23T – 3-in-1 Dual Channel Handheld Oscilloscope, DDS Signal Generator & Digital Multimeter (10MHz, 50MS/s)

Experience compact versatility and powerful performance with the FNIRSI 2C23T — a feature-rich 3-in-1 handheld testing tool that combines a dual-channel digital oscilloscope, a DDS function waveform generator, and a true RMS digital multimeter into one sleek, portable device.

Designed for field technicians, electronics engineers, repair professionals, educators, and hobbyists, the 2C23T delivers precise waveform analysis, accurate electrical measurements, and signal generation on-the-go — all with a user-friendly interface and compact design.

? Key Technical Specifications:

? 3 Powerful Functions in One Compact Device:

? 1. Dual Channel Oscilloscope (10MHz, 50MS/s)

• Capture and compare two signals simultaneously using CH1 & CH2

• Visualize waveforms, detect anomalies, and verify timing relationships

• Ideal for digital/analog circuit debugging, embedded systems, and sensor testing

⚡ 2. DDS Function Generator

• Generate precise test signals to stimulate circuits or simulate inputs

• Supports a variety of waveform types (sine, square, triangle, etc.)

• Adjustable frequency, amplitude, and duty cycle for flexible use

? 3. Digital Multimeter (True RMS)

• Measure voltage, current, resistance, continuity, and diodes

• Auto/manual ranging for accurate diagnostics

• Buzzer alert for continuity testing and input protection for safety