FNIRSI® DSO-153 2-IN-1 Mini 1MHz 5MS/s Digital Oscilloscope Waveform Generator is a compact handheld testing instrument that combines a digital oscilloscope and DDS signal generator in a portable design. Featuring a 1MHz bandwidth, 5MS/s sampling rate, intelligent AUTO calibration, and 14 waveform outputs, it is ideal for electronics learning, circuit debugging, equipment maintenance, and signal analysis.
FNIRSI® DSO-153 2-IN-1 Mini 1MHz 5MS/s Digital Oscilloscope Datasheet






| Parameter | Value |
|---|---|
| Brand | FNIRSI® |
| Model | DSO-153 |
| Product Type | Oscilloscope & Signal Generator |
| Display Size | 2.8 Inch TFT LCD |
| Display Resolution | 320 × 240 Pixels |
| Channels | 1 |
| Battery Capacity | 1000mAh Lithium Battery |
| Charging Interface | USB Type-C |
| Charging Input | 5V / 1A |
| Operating Time | Up to 4 Hours |
| Dimensions | 99 × 68.3 × 19.5 mm |
| Weight | 100 g |
| Language Support | Chinese, English, Russian, Japanese, Spanish, Portuguese, German, Korean |
| Parameter | Value |
|---|---|
| Sampling Rate | 5MS/s |
| Analog Bandwidth | 1MHz |
| Vertical Sensitivity | 10mV/Div ~ 10V/Div |
| Time Base Range | 500ns/Div ~ 20s/Div |
| Input Voltage Range (X1 Probe) | ±40V (80Vpp) |
| Input Voltage Range (X10 Probe) | ±400V (800Vpp) |
| Trigger Mode | Auto / Normal / Single |
| Trigger Edge | Rising Edge / Falling Edge |
| Coupling Mode | AC / DC |
| Signal Support | Periodic Analog & Non-Periodic Digital Signals |
| Parameter | Value |
|---|---|
| Frequency Range | 0 ~ 10kHz |
| Output Amplitude | 0.1V ~ 3.3V |
| Duty Cycle | 0 ~ 100% |
| Waveform Types | 14 |
| Supported Waveforms | Sine, Square, Sawtooth, Half Wave, Full Wave, Step Wave, Inverted Step Wave, Noise, Exponential Rise, Exponential Fall, DC Signal, Multi-Tone, Sync Pulse, Lorentz Wave |
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1 x FNIRSI® DSO-153 2-IN-1 Mini 1MHz 5MS/s Digital Oscilloscope Waveform 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.
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.