Reference: RBD-2686
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The FNIRSI 2C53T is a compact and powerful 3-in-1 lab instrument that integrates a dual-channel oscilloscope, true RMS multimeter, and DDS signal generator into one handheld device. It features a 50MHz analog bandwidth, 250MSa/s real-time sampling rate, and waveform storage/export capabilities, making it a reliable tool for electronics professionals and enthusiasts alike. With support for math operations, XY mode, cursor measurement, and afterglow persistence, it offers advanced signal analysis functionality. The multimeter supports a full suite of measurements including voltage, current, resistance, capacitance, temperature, diode, and continuity testing. Additionally, the 13-waveform signal generator allows for precise output control in testing and development scenarios. Powered by a 3000mAh battery with up to 6 hours of operation and equipped with a 2.8-inch color LCD display, the FNIRSI 2C53T is the ultimate all-in-one solution for portable diagnostics, development, and testing. Featured By RoboticsBD.
Product Images are shown for illustrative purposes only and may differ from the actual product.
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Triple Functionality: Oscilloscope + Multimeter + DDS Signal Generator in one unit.
Dual Channel Oscilloscope: 50MHz bandwidth, 250MSa/s sampling rate, 1Kpts storage depth.
Advanced Oscilloscope Features: Supports math functions, cursor measurement, XY mode, persistence mode, and waveform screenshots.
DDS Signal Generator: Outputs 13 types of waveforms with adjustable frequency (0-50kHz), amplitude, and duty cycle.
High-Accuracy Multimeter: 4.5-digit, 19999 count true RMS with full range of voltage, current, resistance, and capacitance.
Wide Voltage Handling: Can measure up to ±400V in oscilloscope mode and 1000V in multimeter mode.
Color LCD Display: 2.8-inch 320x240 IPS screen for crystal-clear waveform and measurement visualization.
Long Battery Life: Built-in 3000mAh Li-ion battery provides up to 6 hours of standby time.
USB-C Interface: For fast charging and waveform export via PC.
Compact & Portable: Lightweight, durable, and ideal for field technicians, educators, and electronics enthusiasts.
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Electronics Repair & Diagnostics: Ideal for troubleshooting circuits and signals.
Embedded System Testing: Analyze waveforms and debug Arduino, ESP32, STM32 projects.
Field Service & Portable Use: Battery-powered, lightweight solution for on-site electronics analysis.
Educational Use: Suitable for labs, universities, and training institutes for hands-on learning.
Prototyping & Development: Analyze outputs, test components, and simulate input signals with the signal generator.
Industrial Equipment Testing: Diagnose PLC systems, motors, sensors, and more.
Signal Simulation: Generate waveforms for circuit response testing and timing analysis.
Sensor Calibration: Use signal output and oscilloscope features for sensor testing and adjustment.
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| General Specifications | |
| Brand / Model | FNIRSI 2C53T |
| Display | 2.8 inch 320x240 IPS LCD |
| Functionality | Oscilloscope, Multimeter, Signal Generator |
| Oscilloscope Bandwidth | 50 MHz (dual channel) |
| Sample Rate | 250 MSa/s |
| Storage Depth | 1 Kpts |
| Voltage Range (Oscilloscope) | ±400V |
| Vertical Sensitivity | 10mV/div to 10V/div |
| Math / Cursor / XY / Persistence | Supported |
| Waveform Save/Export | Yes (via USB Type-C) |
| Multimeter Voltage | DC: 0–1000V, AC: 0–750V |
| Multimeter Current | DC/AC: up to 9.999A |
| Resistance / Capacitance | Up to 19.99MΩ / 99.99mF |
| Continuity / Diode Test | Yes |
| Temperature Measurement | -551300°C / -672372℉ |
| Signal Generator Output | 0–50kHz, 13 waveforms |
| Power Supply | 3000mAh Li-ion battery, USB-C 5V/1A charging |
| Battery Life | Up to 6 hours (standby) |
| Dimensions | 167 × 89 × 35 mm |
| Weight (Net) | ~345g |
| Shipment Weight | 0.830 kg |
| Shipment Dimensions (cm) | 22 × 14 × 10 cm |
Please allow 5% measuring deviation due to manual measurement.
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1 x FNIRSI® 2C53T 50MHz 250MS/s Handheld 3in1 Oscilloscope Multimeter Signal Generator
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