FNIRSI DSO-TC2 2-in-1 Handheld Digital Oscilloscope & Transistor Tester – 2.4" LCD, 200kHz Bandwidth, 2.5MS/s Sampling Rate, Compact Diagnostic Instrument

Unleash versatile testing power in the palm of your hand with the FNIRSI DSO-TC2, a feature-packed 2-in-1 handheld digital oscilloscope and multifunction transistor tester built for engineers, hobbyists, educators, and field technicians. This compact yet powerful diagnostic device combines two essential testing tools into one—saving time, space, and hassle in your electronics workflow.

Featuring a vibrant 2.4-inch LED backlit LCD screen, the DSO-TC2 offers crystal-clear waveform visuals and accurate signal measurements. With a 200kHz analog bandwidth and a 2.5MS/s real-time sampling rate, this oscilloscope captures precise signals for a range of applications including PWM analysis, audio signals, digital logic inspection, and sensor testing.

Its built-in component tester accurately identifies and displays detailed information about transistors, diodes, capacitors, resistors, MOSFETs, SCRs, and more—making it perfect for component verification, troubleshooting, and learning environments.

Designed for portability, the DSO-TC2 features a hidden foldable stand, USB charging, intuitive controls, and one-button switching between modes. Whether you're working at a bench, teaching in a classroom, or diagnosing electronics in the field, this tool delivers unmatched functionality in a pocket-sized form.

Key Features:

? 2-in-1 Multi-Function Tester
Combine a fully functional oscilloscope and intelligent component tester in one compact unit for ultimate versatility.

? 2.4-Inch HD Color Display
Enjoy clear and responsive waveform visualization with adjustable grid, amplitude, and timebase settings.

? 200kHz Bandwidth & 2.5MS/s Sampling Rate
Capture accurate signal data from analog and low-frequency digital circuits with minimal noise and lag.

? Intelligent Component Testing
Automatically identify and display parameters of NPN/PNP transistors, FETs, diodes, capacitors, resistors, triacs, thyristors, and more.

? Rechargeable via USB
Built-in lithium battery with long life and USB charging for untethered operation anytime, anywhere.

?️ Handheld & Lightweight Design
Palm-sized for portability with a hidden kickstand for stable desktop use.

? One-Key Mode Switch
Instant switching between oscilloscope and tester modes simplifies workflow and reduces complexity for beginners.

Perfect For:

• Signal waveform observation & diagnosis

• Electronics circuit debugging

• Transistor & component identification

• Repair and troubleshooting tasks

• Teaching and training in electronics

• On-site maintenance & service