Description :
The FNIRSI DST-210 is a powerful 3-in-1 handheld digital oscilloscope, True RMS multimeter, and signal generator, designed for electronics repair, maintenance, and R&D applications. This multifunction tester combines essential diagnostic tools into one compact device, making it an ideal solution for engineers, technicians, and DIY electronics enthusiasts.
With its advanced design, the DST-210 enables accurate signal analysis, electrical measurement, and waveform generation, eliminating the need for multiple devices. The built-in True RMS multimeter ensures precise voltage, current, and resistance readings, while the oscilloscope function allows real-time waveform monitoring and troubleshooting.
Its portable and user-friendly design makes it perfect for both fieldwork and laboratory use. Whether you're working on circuit debugging, equipment maintenance, or electronic testing, the FNIRSI DST-210 delivers reliable performance and efficiency in one device.
Specifications :
Product Specifications.
| Specification | Details |
|---|---|
| Display | 2.8-inch TFT Color Screen |
| Backlight | Adjustable Brightness |
| Power Supply | Type-C (5V/1A) |
| Battery | 3000mAh |
| Languages | Chinese, English |
Oscilloscope Parameters.
| Parameter | Details |
|---|---|
| Sampling Rate | 48MSa/s |
| Analog Bandwidth | 10MHz |
| Input Impedance | 1MΩ |
| Coupling Mode | AC / DC |
| Voltage Range | 1X Probe: 80Vpp (±40V) 10X Probe: 800Vpp (±400V) |
| Vertical Sensitivity | 10mV/div – 10V/div (1X) |
| Vertical Adjustment | Adjustable with Indicators |
| Time Base | 50ns – 20s |
| Trigger Mode | Auto / Normal / Single |
| Trigger Type | Rising / Falling Edge |
| Trigger Level | Adjustable |
| Waveform Freeze | Supported (HOLD) |
| Auto Measurements | Max, Min, Avg, RMS, Vpp, Frequency, Period, Duty Cycle |
Multimeter Parameters.
| Parameter | Range |
|---|---|
| DC Voltage | 1.9999V / 19.999V / 199.99V / 1000V |
| AC Voltage | 1.9999V / 19.999V / 199.99V / 750V |
| DC Current | 19.999mA / 199.99mA / 1.9999A / 9.999A |
| AC Current | 19.999mA / 199.99mA / 1.9999A / 9.999A |
| Resistance | 199.99Ω to 19.999MΩ |
| Capacitance | 9.999nF to 99.99mF |
| Frequency | 9.999Hz to 9.999MHz |
| Temperature | -55℃ to 1300℃ |
| Diode / Continuity | Supported |
| LIVE Wire Detection | Supported |
Signal Generator Parameters.
| Parameter | Details |
|---|---|
| Output Waveforms | 13 Types Supported |
| Frequency Range | 0 – 50KHz |
| Duty Cycle | 0% – 100% (Adjustable) |
| Output Amplitude | 0.1V – 3.0V |




Features :
- 3-in-1 Multifunction Device: Combines oscilloscope, True RMS multimeter, and signal generator in one compact tool
- Reliable Signal Analysis: Up to 5MSa/s sampling rate with analog bandwidth for accurate waveform measurement
- High Voltage Protection: Supports up to ±400V for safe and stable operation
- Built-in Signal Generator: 13 waveform outputs with adjustable frequency (0–10KHz), amplitude, and duty cycle
- Comprehensive Measurements: Supports AC/DC voltage, AC/DC current, resistance, capacitance, frequency, and temperature
- Advanced Functions: Includes auto measurement, data hold, recording mode, diode/continuity test, and LIVE wire detection
- Overload Protection: Ensures safety during high-load or incorrect usage
- Low Battery Alert: Smart warning system for uninterrupted operation
- Clear Display: 2.8-inch TFT color screen for easy and intuitive readings
- Long Battery Life: 3000mAh rechargeable battery with extended standby time
- Portable Design: Lightweight and handheld, perfect for field and lab use
- User-Friendly Interface: Simple controls suitable for beginners and professionals
- Wide Applications: Ideal for repair work, industrial maintenance, education, and DIY electronics




Package Included:
- 1 x FNIRSI DST-210 Digital Oscilloscope 3-in-1 Scope, Multimeter & Signal Generator
- 1 x P6100 Probe
- 1 x DMM Test Leads
- 1 x Alligator Clip Probe
- 1 x USB Data Cable
- 1 x User Guide
- 1 x GiftBox
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✔️ 100% Tested & Reliable Products - Every product is carefully checked for quality and performance
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✔️ Guaranteed Best Prices on Bulk Quantity - Competitive pricing with special discounts on bulk orders
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