FNIRSI® 2C23T Handheld Dual Channel 3-in-1 10MHz 50MS/s Oscilloscope Multimeter DDS Function Generator is a versatile 3-in-1 handheld test instrument that combines a dual-channel digital oscilloscope, True RMS digital multimeter, and DDS function generator into a compact portable device. Built on an FPGA + MCU + ADC hardware architecture, it delivers reliable waveform analysis, accurate electrical measurements, and signal generation for troubleshooting, maintenance, education, and embedded system development. The 2.8-inch HD color display, built-in 3000mAh rechargeable battery, waveform storage, screenshot export, and high-voltage protection make it an ideal tool for professionals, students, and electronics enthusiasts.
FNIRSI® 2C23T Handheld Dual Channel 3-in-1 10MHz 50MS/s Datasheet










| Parameter | Value |
|---|---|
| Brand | FNIRSI® |
| Model | 2C23T |
| Product Type | 3-in-1 Oscilloscope + Multimeter + Signal Generator |
| Display | 2.8-inch HD Color LCD |
| Resolution | 320 × 240 Pixels |
| Language | English |
| Battery | 3000mAh Lithium Battery |
| Charging Interface | USB Type-C |
| Charging Specification | 5V / 1A |
| Standby Time | Up to 6 Hours |
| Product Dimensions | 167 × 89 × 35mm |
| Weight | 300g |
| Parameter | Value |
|---|---|
| Channels | Dual Channel |
| Real-Time Sampling Rate | 50MS/s |
| Analog Bandwidth | 10MHz (Independent on Both Channels) |
| Storage Depth | 32KB |
| Input Impedance | 1MΩ |
| Vertical Sensitivity | 20mV/div ~ 10V/div (X1) |
| Time Base Range | 50ns/div ~ 10s/div |
| Maximum Input Voltage | ±400V |
| Coupling | AC / DC |
| Trigger Modes | Auto / Normal / Single |
| Trigger Type | Rising Edge / Falling Edge |
| Display Mode | YT / Scroll |
| Automatic Measurement | Supported |
| Waveform Screenshot | Supported |
| Waveform Export | Supported |
| Waveform Storage | Supported |
| Parameter | Value |
|---|---|
| Display Count | 10,000 Counts (4 Digit) |
| Measurement Type | True RMS |
| DC Voltage | 9.999V / 99.99V / 999.9V |
| DC Voltage Accuracy | ±(0.5% + 3) |
| AC Voltage | 9.999V / 99.99V / 750V |
| AC Voltage Accuracy | ±(1% + 3) |
| DC Current | 9999μA / 99.99mA / 999.9mA / 9.999A |
| DC Current Accuracy | ±(1.2% + 3) |
| AC Current | 9999μA / 99.99mA / 999.9mA / 9.999A |
| AC Current Accuracy | ±(1.5% + 3) |
| Resistance | 999.9Ω ~ 99.99MΩ |
| Resistance Accuracy | ±(0.5% + 3) to ±(1.5% + 3) |
| Capacitance | 9.999nF ~ 99.99mF |
| Capacitance Accuracy | ±(2.0% + 5) to ±(5.0% + 20) |
| Temperature | -55°C ~ 1300°C (-67°F ~ 2372°F) |
| Temperature Accuracy | ±(2.5% + 5) |
| Diode Test | Supported |
| Continuity Test | Supported |
| Live Wire Detection | Supported |
| Parameter | Value |
|---|---|
| Output Channels | 1 |
| Frequency Range | 1Hz ~ 2MHz |
| Output Amplitude | 0.1V ~ 3.3V |
| Duty Cycle | 0% ~ 100% |
| Output Waveforms | Sine, Square, Triangle, Full Wave, Half Wave, Noise, DC Output |
| Parameter | Value |
|---|---|
| Display Size | 2.8 Inches |
| Display Resolution | 320 × 240 Pixels |
| Waveform Save | Supported |
| Screenshot Save | Supported |
| Screenshot Export | Supported |
| Reference Waveform Display | Supported |
| Measured Waveform Comparison | Supported |
| Parameter | Value |
|---|---|
| Battery Type | Rechargeable Lithium Battery |
| Battery Capacity | 3000mAh |
| Charging Interface | USB Type-C |
| Charging Voltage | 5V |
| Charging Current | 1A |
| Standby Time | Up to 6 Hours |
| Parameter | Value |
|---|---|
| Dimensions | 167 × 89 × 35mm |
| Weight | 300g |
| Construction | Portable Handheld Unit |
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.
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1 x FNIRSI® 2C23T Handheld Dual Channel 3-in-1 10MHz 50MS/s Oscilloscope Multimeter DDS Function Generator
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.
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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.