FNIRSI® DST-210 Portable 3-IN-1 True RMS Multimeter Oscilloscope Signal Generator is a versatile handheld test instrument that combines a True RMS digital multimeter, digital oscilloscope, and signal generator into a single compact device. Featuring a 48MSa/s sampling rate, 10MHz bandwidth, 19999-count display, and 13 waveform outputs, it is ideal for electronics troubleshooting, circuit analysis, laboratory testing, and field maintenance.
FNIRSI® DST-210 Portable 3-IN-1 True RMS Multimeter Datasheet





| Parameter | Value |
|---|---|
| Brand | FNIRSI® |
| Model | DST-210 |
| Product Type | 3-in-1 Oscilloscope, Multimeter & Signal Generator |
| Display | 2.8 Inch TFT Color Screen |
| Display Count | 19999 Counts |
| Backlight | Adjustable Brightness |
| Oscilloscope Bandwidth | 10MHz |
| Sampling Rate | 48MSa/s |
| Input Protection | ±400V Anti-Burn Protection |
| Signal Generator Waveforms | 13 Types |
| Signal Generator Frequency | 0 – 10kHz |
| Signal Generator Amplitude | Adjustable up to 3V |
| Measurement Type | True RMS |
| Power Supply | USB Type-C (5V/1A) |
| Battery Capacity | 3000mAh Lithium Battery |
| Dimensions | 200 × 85 mm |
| Weight | 622 g |
| Parameter | Value |
|---|---|
| Sampling Rate | 48MSa/s |
| Analog Bandwidth | 10MHz |
| Input Protection | ±400V |
| Trigger Modes | Auto / Normal / Single |
| Coupling Mode | AC / DC |
| Waveform Hold | Supported |
| Automatic Measurement | Supported |
| Parameter | Value |
|---|---|
| Measurement Type | True RMS |
| Display Count | 19999 |
| DC Voltage Measurement | Supported |
| AC Voltage Measurement | Supported |
| DC Current Measurement | Supported |
| AC Current Measurement | Supported |
| Resistance Measurement | Supported |
| Capacitance Measurement | Supported |
| Frequency Measurement | Supported |
| Temperature Measurement | Supported |
| Diode Test | Supported |
| Continuity Test | Supported |
| Parameter | Value |
|---|---|
| Waveform Types | 13 |
| Frequency Range | 0 – 10kHz |
| Output Amplitude | Adjustable up to 3V |
| Duty Cycle Adjustment | Supported |
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® DST-210 Portable 3-IN-1 True RMS Multimeter Oscilloscope Signal 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.