Reference: RBD-3533
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The ZOYI ZT-703S is a powerful, portable 3-in-1 lab tool, integrating an oscilloscope, digital multimeter, and signal generator into a single device. Designed for professionals and hobbyists alike, it offers a 50MHz analog bandwidth, 280MSa/s real-time sampling rate, and dual-channel probe inputs, making it ideal for diagnostics and analysis in electronics, automotive systems, industrial equipment, and low-voltage systems. Its intuitive 3.5-inch IPS color screen, true RMS capability, and auto-ranging multimeter provide precise and convenient measurement. The tool features a robust ABS+TPE body, battery-powered design, and advanced data storage/export options, making it a versatile companion for both lab and fieldwork. Featured By RoboticsBD.
Product Images are shown for illustrative purposes only and may differ from the actual product.
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3-in-1 Design: Combines oscilloscope, multimeter, and signal generator in one device.
Dual Channel Oscilloscope: Supports 50MHz analog bandwidth, 280MSa/s sampling, and X1/X10 probe attenuation.
Advanced Multimeter: Measures AC/DC voltage (up to 1000V), current (up to 10A), resistance, capacitance, frequency, and more.
True RMS & Auto Ranging: Ensures accurate readings for both sinusoidal and non-sinusoidal signals.
3.5” IPS Color Display: High-resolution screen with full viewing angle and backlight for clear visibility.
Storage & Export: Offers data storage, USB transmission, and waveform saving for further analysis.
User-Friendly Interface: Features one-button mode switching, language selection, and adjustable settings.
Durable and Portable: Made from ABS+TPE, powered by a rechargeable 18650 battery, ideal for mobile diagnostics.
Multilingual UI and Adjustable Backlight: Enhance usability across global applications.
High Update Rate: 3x per second with auto power-off and low battery indication.
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Automotive Diagnostics: Ideal for testing vehicle sensors and low-voltage circuits.
Industrial Equipment Testing: Analyze motors, rectifiers, and heavy electrical components.
Field Service & Repair: Portable form makes it suitable for on-site diagnostics and maintenance.
Educational Use: Great for labs and training environments for electronics education.
DIY Electronics Projects: Diagnose signal flow and verify circuit designs in embedded systems.
IoT and Sensor Testing: Measure analog/digital signals from sensors and microcontrollers.
Frequency Analysis: Suitable for analyzing AC power signals and low-frequency signal generators.
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| General Specifications | |
| Display | 3.5 inch IPS Color Screen |
| Oscilloscope Bandwidth | 50MHz |
| Sampling Rate | 280MSa/s Real-time Sampling |
| Channels | 2 (Dual Channel Input) |
| Max Input Voltage | 300V (DC + AC peak) |
| Sweep Speed | 10ns/div – 20s/div |
| Voltage Measurement | DC: 1000V, AC: 750V |
| Current Measurement | DC/AC: 10A |
| Resistance Measurement | Up to 250MΩ |
| Capacitance Range | Up to 100mF |
| Frequency Range | Up to 100kHz |
| Power Supply | 1 x 18650 Battery (not included) |
| True RMS | Yes |
| Backlight / Auto Power Off | Yes / Yes |
| Material | ABS + TPE |
| Dimensions | 177 x 89 x 40 mm |
| Net Weight | 345g (without battery) |
| Shipment Weight | 0.740 kg |
| Shipment Dimensions | 23 × 13 × 7 cm |
Please allow 5% measuring deviation due to manual measurement.
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1 x ZOYI ZT-703S Portable 3-in-1 Lab Tool – Oscilloscope, Multimeter & Signal Generator
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