FNIRSI® 2C53P 3-in-1 50MHz 250MS/s Dual Channel Tablet Touchable Oscilloscope Multimeter DDS Generator is a professional multifunction test instrument that combines a dual-channel digital oscilloscope, 4.5-digit True RMS multimeter, and DDS signal generator in a compact handheld design. Featuring a responsive 4.3-inch IPS touchscreen, 250MSa/s real-time sampling, 50MHz bandwidth, and a built-in 4000mAh rechargeable battery, it is ideal for electronics troubleshooting, circuit design, education, laboratory work, and field maintenance.
FNIRSI® 2C53P 3-IN-1 50MHz 250MS/s Dual Channel Tablet Touchable Manual







| Parameter | Value |
|---|---|
| Brand | FNIRSI |
| Model | 2C53P |
| Display | 4.3" IPS Touchscreen |
| Resolution | 480 × 272 Pixels |
| Battery | 4000mAh Lithium |
| Charging | USB Type-C (5V/2A) |
| Runtime | Up to 4 Hours |
| Dimensions | 145 × 98 × 35 mm |
| Weight | Approx. 360g |
| Languages | Multi-Language |
| Parameter | Value |
|---|---|
| Channels | 2 |
| Bandwidth | 50MHz |
| Sample Rate | 250MSa/s |
| Storage Depth | 64kB |
| Input Resistance | 1MΩ |
| Time Base | 10ns/div–10s/div |
| Vertical Sensitivity | 10mV/div–10V/div |
| Max Input Voltage | ±400V |
| Vertical Resolution | 8-bit |
| Probe | 1× / 10× |
| Coupling | AC / DC |
| Trigger | Auto / Normal / Single |
| Trigger Edge | Rising / Falling |
| Display Modes | YT / XY / Scroll |
| Math Functions | +, -, ×, ÷, FFT |
| Save Waveforms | Yes |
| USB Transfer | Yes |
| Parameter | Value |
|---|---|
| Display Count | 19999 |
| DC Voltage | Up to 1000V |
| AC Voltage | Up to 760V |
| DC Current | Up to 9.999A |
| AC Current | Up to 9.999A |
| Resistance | Up to 19.999MΩ |
| Capacitance | Up to 99.99mF |
| Temperature | -55°C to 1300°C |
| Diode Test | Yes |
| Continuity | Yes |
| True RMS | Yes |
| Parameter | Value |
|---|---|
| Channels | 1 |
| Frequency | 0–10MHz |
| Waveforms | 12 Types |
| Amplitude | 0.1–3.0V |
| Duty Cycle | 0–100% |
| Output Types | Sine, Square, Sawtooth, Pulse & More |
Explore the FNIRSI Collection featuring advanced digital multimeters, oscilloscopes, signal generators, laser rangefinders, thermal cameras, USB testers, and precision electronic test equipment. Ideal for electronics engineers, technicians, makers, DIY enthusiasts, troubleshooting, circuit analysis, industrial maintenance, and professional measurement applications.
FNIRSI HRM-10 Battery Voltage Internal Resistance Tester
FNIRSI LCR-P1 Multifunction Transistor Capacitor Tester
FNIRSI LCR-ST1 Mini Smart Tweezer LCR SMD ESR Tester
FNIRSI DMC-100 DC AC Current Voltage Digital Clamp Multimeter
FNIRSI DMT-99 Intelligent Color Screen Digital MultiMeter
1 x FNIRSI® 2C53P 3-in-1 Oscilloscope Multimeter DDS Generator
2 x Oscilloscope Probes
1 x Multimeter Test Leads
1 x Type-C Charging Cable
1 x Temperature Probe
1 x User Manual
Due to the type of products we sell, we accept limited returns. Below are the conditions where we can accept a return request.
If you receive a product damaged during shipment, please notify us within 3 days of receiving the product, supported by proper pictures and a description. Once our support team accepts the return, we will provide a replacement or a complete refund, including the return shipping cost.
If your item looks different from what is shown in the image on our website, we will take the item back and provide a refund or replacement as per your choice.
We don’t accept returns for products damaged due to improper use. Moreover, we don’t accept returns if the ordered product is not suitable for a specific application. Please read the product specifications and datasheet carefully before placing an order. Returns are accepted only within 3 days from the date of delivery.
We ship all over India with free shipping on all prepaid orders above ₹500. For Cash on Delivery (COD) orders, ₹80 will be charged for orders below ₹599 and ₹30 for orders above ₹599.
For any questions related to shipping, please contact our support team at support@quartzcomponents.com.
Note: The minimum order value for COD orders is ₹500.