Fnirsi DSO-TC4 is a compact measuring instrument for quick diagnostics of electronic circuits. As a digital oscilloscope, it displays waveforms in real time with high accuracy, enables measurement of voltage, frequency, period, RMS, Vpp, and duty cycle, and offers trigger modes for common service and development tasks.
The integrated electronic component tester automatically identifies and measures diodes, Zener diodes, resistors, capacitors, inductors, MOSFETs, JFETs, IGBTs, and thyristors. The practical signal generator supports 13 waveform types with frequencies up to 50 kHz, making it easy to simulate various operating conditions when testing circuits.
The device is equipped with a 2.8-inch color TFT display with adjustable brightness, an intuitive control panel, and a USB-C port for charging and data transfer. The built-in 1500 mAh Li-Ion battery ensures convenient use in the field, while the sleep function helps extend operating time between charges.
Package contents: oscilloscope, P1600 probe, alligator clip, 3× test hook, user manual, USB-C charging cable, and adapter.