FNIRSI 2C53P 3-in-1 Tablet Oscilloscope 50MHz 250MS/s with Touchscreen, Dual Channel Digital Multimeter & DDS Signal Generator

✅ Overview:

The FNIRSI 2C53P is a next-generation 3-in-1 multifunction tablet-style oscilloscope, designed to offer high-performance signal diagnostics, precision multimeter readings, and a powerful DDS signal generator in one portable and touchscreen-enabled device. It is the ultimate all-in-one tool for electronics engineers, field technicians, embedded developers, and lab professionals.

? Key Features & Technical Specifications:

? Oscilloscope Mode:

• Bandwidth: 50MHz

• Real-Time Sampling Rate: 250MS/s (Mega Samples per Second)

• Display: 7-inch capacitive touchscreen (multi-point touch supported)

• Channels: Dual (CH1 & CH2), isolated input support

• Memory Depth: Deep buffer for capturing long waveform sequences

• Trigger Modes: Auto, Normal, Single, Edge, Pulse, Video, Slope

• Vertical Sensitivity: 20mV/div to 10V/div

• Horizontal Time Base: 5ns/div to 1000s/div

• Math Functions: Add, Subtract, Multiply, FFT analysis

? DDS Signal Generator Mode:

• Output Types: Sine, Square, Triangle, Sawtooth, Pulse

• Frequency Range: Up to 10MHz (adjustable in fine steps)

• Amplitude & Offset Control: Yes

• Custom Waveform Support: Via USB interface or built-in memory

• Application: Circuit simulation, signal injection, filter testing

? Digital Multimeter Mode:

• Functions: AC/DC Voltage, AC/DC Current, Resistance, Continuity, Diode, Capacitance

• True RMS Measurement: Yes

• Auto Range & Manual Range Modes

• Overload Protection: Included

? Display & Interface:

• Display Type: 7” High-Resolution LCD Touchscreen

• Resolution: 1024x600

• Touch Interface: Smooth gesture control, menu access, cursor measurement

• Waveform Save/Recall: Built-in storage & USB export

• Multilingual UI: English, Chinese, more

? Power & Build:

• Power Supply: Rechargeable Li-ion battery (6000mAh)

• Charging Port: USB-C fast charging supported

• Runtime: Up to 8 hours of continuous use

• Enclosure: Rugged ABS + silicone casing for durability

• Stand: Foldable rear stand for desktop use

? Use Cases:

• Signal waveform analysis in digital and analog circuits

• Testing, debugging, and validating embedded systems

• Field service testing and fault finding

• Automotive electronics diagnostics

• Educational and lab environments

• Functional prototyping and product R&D