Description
Product Overview
The ZOYI 3-in-1 Handheld Oscilloscope is a compact, powerful tool designed for automotive, electronics, and lab environments. It combines a dual-channel 50MHz oscilloscope, a digital multimeter with 25000 counts, and a signal generator capable of outputting sine, square, and triangle waves. With an intuitive interface and auto waveform recognition, it simplifies complex measurements. The device is powered by a single included nonstandard battery and charges via a fast Type-C port. Its lightweight design (13.4 oz) and ergonomic grip make it ideal for on-the-go use.
Usage
This oscilloscope is ideal for automotive technicians, electronics hobbyists, and lab engineers who need a portable, multifunctional tool. Use it to diagnose electrical issues in vehicles, test circuit boards, or generate test signals for calibration. Its auto recognition feature helps users identify unknown waveforms quickly, while the signal generator mode allows for controlled testing environments. The device is suitable for both professional workshops and home garages, with a durable build and intuitive menu navigation.
Why Choose Us
The ZOYI ZT-703S offers exceptional value with its triple-function design, high-speed sampling, and user-friendly interface. It’s built with durable materials to withstand daily use, and its fast Type-C charging ensures minimal downtime. The device includes a built-in signal generator for expanded testing capabilities, making it more versatile than single-function tools. With a 4.5-star rating from 220+ users, it’s trusted for reliability and ease of use. Customer support is available for technical assistance and firmware updates.
Key Features
- Auto waveform recognition for quick identification of unknown signals, saving time and reducing errors.
- High-speed 50MHz bandwidth and 200MSa/s sampling rate for accurate, real-time measurements.
- Integrated digital multimeter with 25000 counts for precise resistance, capacitance, and continuity testing.
- Signal generator mode outputs sine, square, and triangle waves for controlled testing and calibration.
- Fast Type-C charging and data transfer for convenient power and file management, with built-in battery included.
FAQ
Can this oscilloscope measure AC and DC voltage?
Yes, the built-in digital multimeter mode supports both AC and DC voltage measurements with 25000 counts for high precision.
What is the maximum bandwidth of the oscilloscope?
The oscilloscope has a maximum bandwidth of 50MHz, suitable for most automotive and electronics applications.
Does it come with batteries?
Yes, it includes one nonstandard battery for immediate use, and it can also be charged via Type-C.
Can I use it for automotive diagnostics?
Definitely. Its dual-channel oscilloscope and signal generator make it ideal for diagnosing electrical issues in vehicles.
Is the device portable and easy to use?
Yes, it’s lightweight (13.4 oz) and features an intuitive interface with auto recognition, making it easy for both professionals and beginners to operate.




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