FNIRSI 2C53T 3-in-1 Portable Oscilloscope Multimeter Signal Generator

The FNIRSI 2C53T is a versatile 3-in-1 portable instrument combining a 2×50 MHz / 250 MSa/s oscilloscope, a 19999-count true RMS multimeter, and a 50 kHz function generator. Its compact ABS housing with silicone overlays and a 2.8-inch TFT color display makes it perfect for on-the-go diagnostics.

• Oscilloscope: Dual-channel, 50 MHz bandwidth, 250 MSa/s sampling rate, 16 kpts memory per channel, with Edge, Pulse Width, Video, and Slope triggering.
• Multimeter: Measures AC/DC voltage, current, resistance, capacitance, frequency, temperature, diode, and continuity. CAT II 300 V safety rating with dual ceramic fuses.
• Signal Generator: Up to 50 kHz, 13 waveforms (sine, square, triangle, etc.), adjustable amplitude and offset.
• Display: 2.8-inch 320×240 px TFT color screen with infinite afterglow and Y-T, Rolling, X-Y modes.
• Battery: Built-in 3000 mAh Li-ion for up to 4 hours of operation. USB-C charging.
• Data Logging: Save screenshots to internal memory or PC via USB. Firmware updatable.

Whether you're troubleshooting electronics, testing circuits, or analyzing signals, the FNIRSI 2C53T delivers professional features in a handheld form factor.