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The ZOYI ZT-703S combines the functionality of an oscilloscope, multimeter, and signal generator into one versatile tool, making it ideal for a wide range of applications. With a bandwidth of up to 50 MHz, the ZT-703S is capable of handling a broad range of electronic signal analyses. Its impressive sampling rate of 280 MSa/s ensures precise, high-resolution signal capture. Designed for efficiency and convenience, this handheld oscilloscope features a 3.5-inch IPS full-view color display and a durable, double-injection molded casing, ensuring both portability and user-friendly operation. Integrated Oscilloscope Capabilities The ZT-703S offers a vertical sensitivity range from 20 mV/div to 10 V/div, enabling precise observation of signals with varying amplitudes. Its horizontal time base, adjustable from 10 ns/div to 20 s/div, provides flexibility for analyzing a wide range of signal frequencies. Additionally, the device features automatic, normal, and single triggering modes, catering to diverse testing needs and scenarios. Signal Generator and Multimeter Features As a signal generator, the ZT-703S can output various waveforms, including sine, square, triangle, and sawtooth waves, making it suitable for a wide range of testing and calibration tasks. The multimeter function excels with its high-precision 25000-count display, enabling accurate measurements of AC/DC voltage, current, resistance, capacitance, and frequency. Additional features include diode testing and continuity checks, further enhancing its versatility. Enhanced Features for Accurate Measurement The ZT-703S features an XY display mode, ideal for waveform comparison and phase relationship analysis. Its cursor measurement function allows for precise time and voltage measurements within waveforms. Additionally, the device offers a variety of auxiliary functions, such as customizable language settings, auto shutdown, and adjustable backlight brightness, enabling a tailored user experience. As a dual-channel handheld oscilloscope, the ZT-703S is a powerful and versatile tool, suitable for both professionals and hobbyists. Its integration of oscilloscope, signal generator, and multimeter capabilities into a single, portable unit makes it indispensable in the electronics field, whether used in a laboratory or out in the field. With its comprehensive features and intuitive interface, the ZT-703S provides a reliable and efficient solution for a wide range of electronic measurement tasks. Features Dual-channel 50 MHz Bandwidth 4.5-digit High-precision Multimeter 280 MSa/s Sampling Rate 3.5" TFT HD Color Screen 128 k Storage Depth Built-in Signal Generator Persistence Mode General Specifications Display (IPS) 25000 Counts Display size 3.5-inch IPS color screen Range Automatic/Manual Power supply USB-C (5 V/2 A) Battery capacity Built-in 3400 mAh 18650 Lithium battery Functions Oscilloscope, Multimeter and Signal Generator Material ABS, TPE Dimensions 177 x 89 x 40 mm Weight 380 g Oscilloscope Specifications Bandwidth 50 Mhz Channels 2 Sampling method Real-time sampling Sampling rate 280 MSa/s Input coupling DC, AC Input impendance 1 MΩ @ 16 pF Attenuation X1, X10 Persistence mode Minimum, 500 ms 1 S, 10 S, Infinite Rate range 1.5 Sa/s-280 MSa/s Interpolation (sinx)x Sweep range 10 ns/div-20 s/div Time base Accuracy 20 ppm Record length Up to 128 KB Sensitivity 20 mV/div-10 V/div Offset range 4 grids Low frequency >10 Hz Rise time <10 ns DC gain accuracy ±3% Auto measurement Period, frequency, peak-to-peak value, maximum value, minimum value, RMS, duty cycle, pulse count Trigger modes Auto, normal, single Trigger edges Rising edge, falling edge Signal Generator output Sine wave, square wave, sawtooth wave, half wave, full wave Operating modes • Normal mode 200 MSa/s• High-speed mode 280 MSa/s Display modes YT, XY, Roll Multimeter Specifications DC voltage 1000.0 V/250.00 V/25.000 V/2.5000 V/250.00 mV/25.000 mV ±(0.05%+3) AC voltage 750.0 V/250.00 V/25.000 V/2.5000 V/250.00 mV/25.000 mV ±(0.5%+3) DC current 10.000 A/2.5000 A/250.00 mA/25.000 mA ±(0.5%+3) AC current 10.000 A/2.5000 A/250.00 mA/25.000 mA ±(0.8%+3) Resistance 250.00 Ω ±(0.5%+3) 250.00 KΩ/25.000 KΩ/2.5000 KΩ ±(0.2%+3) 25.00 MΩ/2.5000 MΩ ±(1%+3) 250.0 MΩ ±(5.0%+5) Capacitance 9.999 nF ±(5.0%+20) 999.9 µF/99.99 µF/9.999 µF/999.9 nF/99.99 nF ±(2.0%+5) 99.99 mF/9.999 mF ±(5.0%+5) Frequency 999.9 KHz/99.99 KHz/9.999 KHz/999.9 Hz/99.99 Hz ±(0.1%+2) Diode Yes Continuity Yes Included 1x ZT-703S (3-in-1) Oscilloscope + Multimeter + Signal Generator 2x Oscilloscope Probes 2x Test Leads 1x USB-C cable 1x Manual

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