Description :
The FNIRSI DS215H Oscilloscope is a versatile 2-in-1 handheld digital oscilloscope with an integrated DDS signal generator, designed for maintenance professionals, engineers, and R&D applications. This compact and powerful device combines advanced testing capabilities with portability, making it ideal for both fieldwork and laboratory use.
With its dual-channel design, the DS215H enables accurate and real-time signal analysis, helping users diagnose and troubleshoot electronic circuits efficiently. The built-in DDS signal generator enhances functionality by allowing users to generate multiple waveforms for testing and simulation purposes.
Engineered for precision and ease of use, this digital oscilloscope offers a user-friendly interface, stable performance, and reliable measurements. Its compact design ensures easy handling, while its advanced features make it suitable for electronics repair, circuit debugging, educational use, and industrial applications.
Specifications :
Product Specifications.
| Specification | Details |
|---|---|
| Display | 3.5-inch IPS High-Definition Color Screen |
| Backlight | Adjustable Brightness |
| Power Supply | Type-C (5V/1A) |
| Battery | 1500mAh |
| Languages | Chinese, English, Deutsch, Português, Japanese, Spanish, Korean, Russian |
Oscilloscope Parameters.
| Parameter | Details |
|---|---|
| Channels | Dual Channel |
| Bandwidth | 50MHz |
| Real-Time Sampling Rate | 250MSa/s |
| Storage Depth | 14M |
| Time Base Range | 20ns/div – 20s/div |
| Vertical Sensitivity | 10mV/div – 10V/div |
| Vertical Resolution | 8-bit |
| Input Impedance | 1MΩ |
| Waveform Display Mode | Scroll |
| Measurement Data | Cycle, Frequency, Vpp, Max, Min, Avg, RMS, Amplitude, Duty Cycle, Pulse Width |
| Probe Attenuation | 1X / 10X |
| Input Coupling | AC / DC |
| Trigger Type | Rising Edge / Falling Edge |
| Peak Voltage | ±400V |
| Trigger Level Range | 8 Grids (±) |
| Trigger Modes | Auto / Normal / Single |
Signal Generator Parameters.
| Parameter | Details |
|---|---|
| Output Waveforms | Multiple Waveforms Supported |
| Frequency Range | 0 – 50KHz |
| Square Wave Duty Cycle | 0% – 100% |
| Output Amplitude | 0.1V – 3.0V |





Features :
- High Precision Measurement: Up to 250MSa/s sampling rate with 50MHz bandwidth for accurate and stable signal analysis
- Wide Voltage Protection: Supports peak voltage up to ±400V for safe high-voltage measurements
- Waveform Storage: Save and view screenshots easily for better data analysis and comparison
- Built-in Signal Generator: Supports 13 waveform outputs with 0–50KHz frequency range and 1Hz step adjustment
- Fully Adjustable Output: Control frequency, amplitude, and duty cycle as per testing requirements
- Large IPS Display: 3.5-inch high-resolution (480×320) screen for clear waveform visualization
- Portable & Lightweight: Compact handheld design ideal for field work and lab use
- Long Battery Life: 1500mAh rechargeable battery supports up to 4 hours of continuous usage
- User-Friendly Interface: Simple controls for quick setup and smooth operation
- Professional Performance: Ideal for maintenance, R&D, circuit debugging, and electronics testing
Package Included:
- 1 x FNIRSI DS215H Oscilloscope 2-in-1 Digital Scope with DDS Signal Generator
- 1 x Oscilloscope Probe
- 1 x Alligator Clip Test Leads
- 1 x USB Type-C Charging/Data Cable
- 1 x USB Power Adapter
- 1 x Manual
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