FNIRSI DSO TC4 3In1 Scope Transistor Tester 10MHz Generator

Meet the FNIRSI DSO TC4 3In1 Scope Transistor Tester 10MHz Generator — a compact, portable tool that combines an oscilloscope, a signal generator, and a transistor tester in one versatile device. Built for technicians, hobbyists, and field engineers, it helps you quickly diagnose circuits, verify components, and capture waveforms on the go. With a robust 10 MHz bandwidth, real-time sampling, and a clear 2.8-inch color display, it makes electronics testing easier, faster, and more convenient than ever.

Benefits & Tips

• All-in-one testing: Use the oscilloscope, signal generator, and transistor tester in one handheld unit for efficient field service and on-desk diagnostics.
• Smart testing at a glance: Auto-identify transistor types and pin arrangements, and test diodes, FETs, IGBTs, MOSFETs, SCRs, Zeners, capacitors, inductors, and resistors with easy-to-read results.
• Data you can trust: Save waveform screenshots and view them later for analysis, sharing, or documentation of your findings.

Product specifications

• Oscilloscope functions: Real-time sampling rate 48 MSa/s, analog bandwidth 10 MHz, waveform storage with screenshot saving/viewing, voltage protection ±400V, trigger modes Auto/Normal/Single, trigger level adjustable, rising/falling edge, waveform freeze.
• Signal generator: 13 waveform outputs, frequency range 0–50 kHz, output voltage adjustable 0–3 V, adjustable frequency, amplitude, and duty cycle to meet diverse testing needs.
• Transistor tester: Automatically identify component type and pinout, test and analyze transistors, diodes, triodes, FETs, IGBTs, MOSFETs, and more with high efficiency.
• Display & power: 2.8-inch TFT color screen with 320×240 resolution; built-in high-capacity 1500 mAh rechargeable battery with up to 4 hours standby; portable, lightweight design for mobile use.
• Measurement capabilities: Max/Min/Avg/RMS/Vpp, frequency, cycle, duty cycle, input impedance 1 MΩ; supports various tests including capacitor, diode, inductor (10 μH–1000 μH), resistor (0.01 Ω–50 MΩ), Zener diode, SCR, and more.
• Protection & safety: Handles mixed test signals with voltage protection suitable for common electronics debugging in workshop or field settings.

Package includes:

• 1 x FNIRSI DSO-TC4 3In1 Scope Transistor Tester unit with built-in 1500mAh battery

Warnings/Reminders

• Operate within the specified measurement ranges. For oscilloscope tests, keep voltages within the device’s protection limit (±400V) to avoid damage.
• Use appropriate test fixtures and connections to ensure accurate readings and personal safety during testing.

Providing quality and trusted service since 2002 at intercyprus.com.