Fnirsi DSO-TC3 Handheld Oscilloscope, Signal Generator, Component Tester

The FNIRSI DSO-TC3 is a handheld device that integrates a digital oscilloscope, component tester, and function signal generator into one unit. It's designed for hobbyists, beginners, and field technicians, offering portability and a range of testing capabilities.

General Product Overview and Purpose
The FNIRSI DSO-TC3 combines the functionalities of a digital oscilloscope, electronic component tester, and signal generator. It aims to provide a convenient, all-in-one solution for electronics testing and troubleshooting. The device is equipped with a 2.4-inch color TFT display and a built-in rechargeable lithium battery for portability.

Key Features
* 3-in-1 Integration: Combines a digital storage oscilloscope, component tester, and signal generator.
* Handheld Oscilloscope:
* 10MS/s sampling rate
* 500kHz bandwidth
* Complete trigger functions (Single, Normal, Automatic)
* Measures up to ±400V voltage signals
* One-key AUTO function for easy waveform display
* Component Tester:
* Identifies and measures various transistors (NPN, PNP, FETs, etc.)
* Automatic pin definition detection
* Tests resistance, capacitance, and inductance
* Automatic analysis of NEC protocol infrared code
* Signal Generator:
* Generates sine, square, pulse, triangle, ramp, and DC waveforms
* Adjustable frequency and amplitude
* Additional Features:
* Circuit continuity test
* 0-40V input voltage measurement
* PWM output
* Temperature and humidity sensor measurement (with optional sensors)
* Infrared decoding

Use Cases and Benefits
* Electronics Repair: Quickly identify faulty components and analyze circuit signals.
* Hobbyist Projects: Test and debug electronic circuits and projects.
* Field Testing: Portable design allows for on-site testing and troubleshooting.
* Education and Training: Useful tool for learning about electronics and circuit analysis.
* Component Matching and Screening: Suitable for pairing transistors and screening small batch components.

Other Relevant Product Information
* The device includes a built-in rechargeable lithium battery, providing several hours of use.
* It has a USB Type-C charging interface.
* The DSO-TC3 is compact and lightweight, making it easy to carry around.
* It features a user-friendly interface with responsive buttons and a clear color display.
* The device may require a BNC-MCX adapter to use standard oscilloscope probes.
* It is recommended to discharge capacitors before testing to avoid damage to the device.
* The signal generator can be used to generate various waveforms for testing circuits and components.
* The component tester can automatically identify and measure resistors, capacitors, diodes, and transistors.
* The device is suitable for audio testing and other low-frequency applications.