FNIRSI® DSO-152 200KHz 2.5MS/s Mini Pocket Handheld Digital Oscilloscope is a compact and portable digital oscilloscope designed for electronics maintenance, educational laboratories, DIY projects, and basic signal analysis. Featuring a 2.5MS/s sampling rate, 200KHz bandwidth, one-key AUTO calibration, and a rechargeable battery, it provides an easy-to-use solution for waveform observation and troubleshooting.
FNIRSI® DSO-152 200KHz Mini Pocket Handheld Digital Oscilloscope Datasheet





| Parameter | Value |
|---|---|
| Brand | FNIRSI® |
| Model | DSO-152 |
| Product Type | Digital Oscilloscope |
| Channels | 1 |
| Display Size | 2.8 Inch TFT LCD |
| Display Resolution | 320 × 240 Pixels |
| Sampling Rate | 2.5MS/s |
| Bandwidth | 200KHz |
| Vertical Sensitivity | 10mV/Div ~ 20V/Div |
| Time Base Range | 10μs/Div ~ 50s/Div |
| Voltage Range (X1 Probe) | ±40V (80Vpp) |
| Voltage Range (X10 Probe) | ±400V (800Vpp) |
| Trigger Mode | Auto / Normal / Single |
| Coupling Method | AC / DC |
| Square Wave Calibration Frequency | 1kHz |
| Square Wave Duty Cycle | 50% |
| 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 |
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1 x FNIRSI® DSO-152 200KHz 2.5MS/s Mini Pocket Handheld Digital Oscilloscope
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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