


Diagnose power delivery issues and verify cable resistance. This high-precision analyser features real-time waveform monitoring and supports modern protocols, including PD3.0 and QC3.0 for comprehensive diagnostics.

Monitor your LiPo batteries!



Visualise transient signals and log data with precision using the FNIRSI DMT-99 Digital Multimeter. This 10,000-count True RMS tool features a 2.4-inch colour TFT display and real-time curve plotting for advanced circuit diagnostics and monitoring.




Diagnose power delivery and verify fast charging standards. Featuring a 16-bit ADC and bi-directional ports, it accurately monitors voltage curves and current flow up to 24V and 6.5A.


Streamline your circuit diagnostics without the need for manual dial or tinkering with measurement modes. Level up your toolkit with this modern take on the multimeter.

Test your USB connectors using the USB Tester module, it can read...

Identify and measure surface-mount components with the FNIRSI LCR-ST1 Smart Tweezers. This handheld unit combines precision gold-plated probes with a 10kHz LCR meter for rapid, accurate in-circuit troubleshooting of resistors, capacitors, and other common components.











Streamline your bench diagnostics by combining an oscilloscope, component tester, and signal generator into one handheld unit. The FNIRSI DSO-TC3 features a 10MSa/s sample rate and automated transistor identification for rapid troubleshooting of electronics projects.













Makers love reviews as much as you do, please follow this link to review the products you have purchased.