FNIRSI 2C53P Portable 3-in-1 4.3" Touchscreen Oscilloscope

The FNIRSI 2C53P is a compact 3-in-1 diagnostic instrument integrating an oscilloscope, multimeter and signal generator for professional and technical applications. The oscilloscope provides 50 MHz bandwidth and 250 MSa/s sampling with dual-channel input, enabling detailed waveform analysis of both stable and transient electronic signals. Built-in measurement tools such as FFT analysis, X-Y mode, cursor measurements and automatic scaling functions enhance diagnostic accuracy and simplify signal interpretation in complex circuits. The integrated multimeter delivers 19999-count precision measurements covering AC/DC voltage and current, resistance, capacitance, diode testing, continuity and temperature measurement, with data logging and min/max tracking functions for deeper analysis. A 4.3-inch IPS touchscreen ensures clear visualization and intuitive navigation, while USB connectivity enables data export for external processing. The 4000 mAh rechargeable battery provides extended operating time, making the device suitable for field service, laboratory testing and educational environments where portability and versatility are essential.