Description
The FNIRSI DSO-TC3 3-in-1 Handheld Digital Oscilloscope is a versatile multifunction test instrument designed for electronics enthusiasts, technicians, students, and engineers. By combining several useful testing functions into one portable device, it helps reduce the need to carry multiple individual instruments.
The DSO-TC3 features a digital oscilloscope with up to 500 kHz bandwidth and a 10 MS/s sampling rate, making it suitable for observing and analyzing electronic signals and waveforms during circuit testing and troubleshooting.
In addition to oscilloscope functionality, the device includes a signal generator for producing test signals and a transistor/component tester for identifying and checking electronic components. Its handheld design makes it convenient for use in laboratories, workshops, educational environments, and field repairs.
Key Features
- 3-in-1 Multifunction Design – Combines an oscilloscope, signal generator, and transistor/component tester
- 500 kHz Oscilloscope Bandwidth – Suitable for a variety of low-frequency electronic signal measurements
- 10 MS/s Sampling Rate – Provides detailed digital waveform sampling
- Handheld & Portable – Convenient for workshop and field use
- Signal Generator – Useful for circuit testing and signal injection
- Transistor Tester – Helps identify and test electronic components
- Multifunction Testing – Reduces the need for carrying separate test instruments
- Practical for Electronics Work – Suitable for troubleshooting, learning, repair, and development
Specifications
| Specification | Details |
|---|---|
| Brand | FNIRSI |
| Model | DSO-TC3 |
| Product Type | 3-in-1 Handheld Test Instrument |
| Oscilloscope Bandwidth | 500 kHz |
| Sampling Rate | 10 MS/s |
| Functions | Digital Oscilloscope / Signal Generator / Transistor Tester |
| Design | Handheld & Portable |
| Applications | Electronics Testing, Troubleshooting, Repair & Education |
Applications
The FNIRSI DSO-TC3 is suitable for:
- Electronic circuit troubleshooting
- Signal and waveform testing
- Component identification and testing
- DIY electronics projects
- PCB and circuit repair
- Electronics education and laboratories
- Engineering and development work
- Field testing and maintenance










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