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Item #:
86424619
ZT-703S 3 in 1 Handheld Oscilloscope Multimeter DDS Generator, 2 Channels, 50MHz Bandwidth, 280MSa/s Sampling Rate, 25000 Counts, Voltage, Current,
Item #:
86424619
IMP 229
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ZT-703S handheld oscilloscope is a fully functional, highly practical, three in one dual channel digital oscilloscope designed for the maintenance industry and development industry.
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What Stands Out
3 in 1 Functionality
Combines an oscilloscope, multimeter, and DDS generator in one device, providing versatility for electronic testing and troubleshooting.
High Performance
Offers 50MHz bandwidth and 280MSa/s sampling rate, ensuring accurate signal representation for precise measurements in complex electronic applications.
Comprehensive Testing
Capable of measuring voltage, current, capacitance, resistance, and diode tests, making it an all-in-one solution for electronics enthusiasts and professionals.
Product Details
Who Should Buy?
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Electronics Students
Ideal for students needing versatile testing tools for learning about circuits and electronic components in practical settings.
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Field Technicians
Perfect for technicians requiring a portable device for troubleshooting and testing various electronic equipment on site.
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Hobbyist Engineers
Great for engineers working on projects or experiments at home, offering comprehensive functionality in a single device.
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Advanced Engineers
May lack the high-end specifications and features expected by professional engineers working on complex projects.
Product Description
ZT-703S 3 in 1 Handheld Oscilloscope Multimeter DDS Generator, 2 Channels, 50MHz Bandwidth, 280MSa/s Sampling Rate, 25000 Counts, Voltage, Current, Capacitor, Resistor, Diode Test
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Customer Questions & Answers
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Question:
What features does the ZT-703S 3 in 1 Handheld Oscilloscope include?
Answer: The ZT-703S combines three essential functions: an oscilloscope, a multimeter, and a DDS (Direct Digital Synthesis) signal generator. This 2-channel device boasts a bandwidth of 50MHz, enabling it to capture and display fast signal changes. Additionally, it features a sampling rate of 280MSa/s, providing a high level of detail in waveforms. The multimeter function supports up to 25,000 counts for voltage and current measurements. This multifunctionality is perfect for electronics hobbyists, engineers, and technicians needing to analyze circuits in various scenarios. -
Question:
How does the 50MHz bandwidth of the ZT-703S benefit users?
Answer: The 50MHz bandwidth enhances the ZT-703S's ability to measure and analyze high-frequency signals. This capability is crucial for professionals working with communication devices, RF circuits, and high-speed digital systems. The enhanced bandwidth ensures accurate capture of fast signal transitions, providing more reliable data for troubleshooting and design work. Whether you are testing signal integrity in a PCB design or diagnosing issues in an audio frequency circuit, the high bandwidth feature ensures you capture essential details without distortion. -
Question:
What is the significance of the 280MSa/s sampling rate?
Answer: A sampling rate of 280MSa/s means the ZT-703S can take 280 million samples per second, allowing it to capture rapid signal changes with incredible precision. This is particularly important for evaluating high-frequency signals and transient responses in circuits. The higher the sampling rate, the more accurately the oscilloscope can reconstruct the signal waveform, reducing the likelihood of aliasing. This feature is beneficial in applications like automotive diagnostics or high-speed digital circuit testing, where immediate response characteristics are critical. -
Question:
Can the ZT-703S measure both AC and DC signals?
Answer: Yes, the ZT-703S is designed to measure both AC and DC signals seamlessly. Its advanced multimeter functionality allows users to select the desired mode for accurate voltage and current measurements, whether it involves alternating currents in household wiring or continuous currents in battery applications. This versatility makes it highly suitable for diverse applications, from home electronics repair to industrial automation systems, ensuring you have the right tool for any measurement job. -
Question:
What type of connections does the ZT-703S support?
Answer: The ZT-703S provides various input options compatible with multiple probes and devices, ensuring versatility in usage. Users can connect standard oscilloscope probes to measure voltage and time-sensitive signals accurately. Additionally, it is equipped with input capabilities for direct connection to other electronic devices, making it ideal for real-time monitoring and analysis. This connectivity is essential for engineers and technicians who often need to switch between different types of circuit diagnostics during their work. -
Question:
How user-friendly is the interface of the ZT-703S?
Answer: The ZT-703S features an intuitive user interface with a clear display that makes navigation straightforward, even for those new to oscilloscopes. The buttons are logically organized, allowing users to switch between modes and access settings with ease. The device also typically includes visual indicators and adjustable settings to customize measurements according to individual preferences. Such user-friendly design is ideal for training environments, allowing students or novice technicians to learn and engage with the device confidently. -
Question:
What kind of applications can I use the ZT-703S for?
Answer: The ZT-703S is versatile and suited for various applications including electronics troubleshooting, circuit design, and educational purposes. Engineers can utilize the device to test PCB performance or debug issues in prototypes, while hobbyists can use it to explore the world of DIY electronics projects. Additionally, students in technical fields can benefit from hands-on experience with the oscilloscope to enhance their understanding of electronic principles. Its multifaceted nature makes the ZT-703S an invaluable tool in both professional and educational settings. -
Question:
What is the maximum count for the multimeter function?
Answer: The multimeter function of the ZT-703S supports up to 25,000 counts, providing highly detailed and precise measurements for various electrical parameters. This high count capability is particularly useful for applications where minute variations in voltage or current are critical, such as intricate circuit designs or when measuring sensitive components. It enables professionals to detect subtle discrepancies that could affect overall performance, making it a preferred choice for engineers and technicians working in high-precision environments. -
Question:
Is the ZT-703S portable for fieldwork?
Answer: Yes, the ZT-703S is designed as a handheld device, making it highly portable and convenient for fieldwork. Its compact size allows technicians and engineers to carry it easily to different job sites, whether for onsite diagnostics in industrial settings or for mobile repair services. The durability and battery operation enhance its use in environments where access to power may be limited. Therefore, the ZT-703S is ideal for professionals who require a reliable testing solution while on the move. -
Question:
Where can I buy the ZT-703S 3 in 1 Handheld Oscilloscope?
Answer: You can purchase the ZT-703S 3 in 1 Handheld Oscilloscope from Ubuy, an online platform that provides a wide selection of electronics and tools. Ubuy offers easy navigation and a user-friendly shopping experience, ensuring you can find what you need with ease. They cater to customers in Isle of Man and often feature additional product details, specifications, and options to assist in making an informed decision. For quality testing devices like the ZT-703S, Ubuy is a reliable destination.
Echouswin Oscilloscopes Editorial Review
The ZT-703S 3 in 1 Handheld Oscilloscope Multimeter DDS Generator has received a mixed yet generally positive reception from its users. Many customers have praised its fast response time and intuitive menu structure, which contribute to a user-friendly experience. The clarity of the screen is frequently highlighted, allowing for easy visibility of measurements. Users appreciate its multifunctionality, with the device serving as both a multimeter and an oscilloscope, offering a bandwidth of 50MHz and a sampling rate of 280MS/s. For automotive diagnostics, the ZT-703S has been noted for its ability to handle high voltages, making it a handy tool on location. The continuity checks are instantaneous and add to its usability for professionals and hobbyists alike. However, some users have indicated that the built-in signal generator may not be very effective or useful for advanced applications. There have been some concerns regarding quality control, with one user reporting missing accessories and non-functional buttons in their unit. Another noted that the display could turn off unexpectedly during measurements, although this issue seems resolvable through the menu settings. Overall, despite some minor operational hiccups and concerns about handling quality in certain units, the ZT-703S is deemed as a valuable instrument by many users, especially for those involved in electronic restoration and diagnostics. **
Customer Reviews & Ratings
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Pros
- Fast response time
- Intuitive and easy-to-learn menu structure
- Clear display
- Instantaneous continuity checks
- Capable of handling high voltages
- Accurate multimeter functionality
- Useful for fieldwork and automotive diagnostics
- Manufacturer provides ongoing firmware updates
Cons
- Built-in signal generator perceived as ineffective
Platform Trust & Buyer Confidence
MA
Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
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Chitra
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“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
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kund
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“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
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Onesi
Verified buyer
“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
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“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”
23 July 2026 · via Trustpilot
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IMP 229
Order now and get it around Monday, September 07
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Features & Benefits
- Three-in-one device: oscilloscope, multimeter, and signal generator
- Oscilloscope with 50MHz bandwidth and 280MS/s sampling rate
- Multimeter with 25000 point true effective value and multiple measurement functions
- Signal generator outputting 6 waveform signals with adjustable parameters
- Portable design with a 3.5-inch color display and 3000mAh rechargeable battery
- Compliant with safety standards for overload protection and CE certification
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