FNIRSI DS215H
2-IN-1 50MHz 250MS/s Dual Channel Digital Oscilloscope with DDS Signal Generator
Brand: FNIRSI
Product Description
The FNIRSI DS215H is a high-performance handheld digital oscilloscope combined with a built-in DDS signal generator. Featuring dual input channels, a 50MHz bandwidth, and a high real-time sampling rate of 250MS/s, it is designed for advanced electronics testing, troubleshooting, education, and portable field applications. The compact design and color display make it suitable for engineers, technicians, and serious hobbyists.
Key Features
- 2-in-1 device: digital oscilloscope and DDS signal generator
- Dual-channel input for signal comparison and analysis
- 50MHz bandwidth for higher-frequency measurements
- 250MS/s real-time sampling rate
- Compact handheld design with rechargeable battery
- USB Type-C charging interface
- Automatic measurement and trigger functions
Oscilloscope Specifications
- Bandwidth: 50 MHz
- Sampling Rate: 250 MS/s (real-time)
- Channels: 2 channels
- Vertical Sensitivity: 10 mV/div to 10 V/div
-
Input Voltage Range:
- Probe x1: ±40 V
- Probe x10: ±400 V
- Time Base Range: 5 ns/div to 10 s/div
- Trigger Modes: Auto, Normal, Single
- Measurement Functions: Frequency, period, duty cycle, peak-to-peak voltage, RMS voltage
Signal Generator Specifications
- Generator Type: DDS
- Frequency Range: 0 to 50 kHz
- Output Waveforms: Sine, square, triangle, sawtooth
- Output Amplitude: Adjustable, up to approximately 3 V peak-to-peak
- Duty Cycle Adjustment: 0 percent to 100 percent
Display & Power
- Display: Color TFT LCD
- Screen Size: 2.8 inch
- Resolution: 320 x 240 pixels
- Battery: Built-in rechargeable lithium battery
- Operating Time: Several hours of continuous use
- Charging: USB Type-C, 5 V
Physical Specifications
- Design: Handheld portable enclosure
- Controls: Physical buttons for fast operation
- Lightweight and compact for field work
Applications
- Electronic circuit design and debugging
- Embedded systems development
- Educational labs and training
- Field diagnostics and maintenance
- Hobbyist and DIY electronics projects
Package Contents
- FNIRSI DS215H handheld oscilloscope
- Two oscilloscope probes
- Test leads
- USB Type-C charging cable
- User manual
Product Summary
The FNIRSI DS215H offers a powerful combination of dual-channel oscilloscope and DDS signal generator in a portable handheld form. With its 50MHz bandwidth and 250MS/s sampling rate, it delivers reliable performance for both laboratory and field use, making it an excellent choice for users who need more capability than entry-level handheld oscilloscopes.