FNIRSI DSO-TC4 Component Tester and Scope
For hobbyists who want component testing and waveform inspection in one instrument.
By FNIRSISKU BLZ-024
FNIRSI DSO-TC4 Component Tester and Scope is part of the BooLabz Test Gear, RF & Diagnostics collection: compact instruments for seeing what your circuits, cables, and radios are really doing.
Why we shortlisted it
For hobbyists who want component testing and waveform inspection in one instrument.
Listed as
FNIRSI DSO-TC4 3 in 1 Digital Oscilloscope Transistor Tester Signal Generator 10MHz 48Ms/s Automotive Oscilloscope LCR Tester
- Fast U.S. ShippingArrives in 5–7 business days
- Curated & TrustedQuality gear, no junk
- Support CreatorsOpen source. Brighter future.
FAQs
- Who makes the FNIRSI DSO-TC4 Component Tester and Scope?
- The FNIRSI DSO-TC4 Component Tester and Scope is made by FNIRSI. BooLabz lists it in the Test Gear, RF & Diagnostics collection and confirms the exact model and configuration before it goes on sale.
- What does a USB-C power tester measure?
- A USB-C tester sits inline between a charger and a device and reports voltage, current, power, and the negotiated fast-charging protocol (such as USB PD or PPS) — useful for checking cables, chargers, and power budgets.
- Is a pocket oscilloscope enough for hobby electronics?
- For audio, microcontroller signals, and low-frequency debugging, a compact scope with a few megahertz of bandwidth is often plenty. Fast digital buses and RF work need far more bandwidth, and mains measurements need instruments rated for them — never a pocket scope.





