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ZOYI ZT-703S Firmware Upgrade Guide – Fix Insufficient Memory Error (Step-by-Step) 03/21/2026 20:27:22
There are 22 products.
Availability: 20 In Stock📡 The ZT-703S is a powerful 3-in-1 diagnostic tool combining an oscilloscope, True-RMS multimeter and signal generator in one compact handheld unit. Designed for technicians, engineers and electronics repair professionals, it offers fast waveform capture, accurate measurements and a bright colour display. 📊
With 10MHz bandwidth, 250MSa/s sampling rate and full multimeter functions, it is perfect for fieldwork, benches and mobile service tasks. Its built-in signal generator makes it easy to inject test signals into circuits during troubleshooting. 🔧
Includes UK stock, VAT invoice and full accessory kit for immediate use. 🇬🇧
Availability: 20 In Stock🔧 The ZT-DQ02 is a compact and accurate handheld LCR meter designed for technicians, engineers and electronics hobbyists. It measures inductance, capacitance, resistance, ESR and battery internal resistance with excellent stability and fast response. 📊
Its clear LCD display, auto-range functions and high-precision test clips make it ideal for diagnosing components, checking battery health and validating SMD parts on the bench or in the field. 📐
Perfect for repair shops, workshops and DIY electronics projects. UK stock with VAT invoice included. 🇬🇧
Availability: 12 In Stock🔥 The ZT-R01 is a next-generation thermal multimeter combining a True-RMS digital multimeter with a built-in infrared camera for rapid fault detection. It measures voltage, current, resistance and continuity while also displaying thermal patterns to help identify hotspots and component failures instantly. 📷⚡
Perfect for technicians, electricians and repair professionals. 🔧
UK stock, VAT invoice and fast delivery included. 🇬🇧
Availability: 11 In Stock⚡ The ZT-1000R is a professional insulation tester and True-RMS multimeter designed for electricians, maintenance engineers and safety inspections. It offers insulation testing up to 1000V alongside full multimeter functions including voltage, current, resistance, continuity and diode checks. 📊
With its clear backlit LCD, strong insulation ranges and reliable True-RMS accuracy, it is ideal for testing motors, cables, wiring installations and electrical equipment. The durable design ensures stable performance in both industrial and domestic environments. 🔧
UK stock with VAT invoice and fast delivery included. 🇬🇧
Availability: 20 In Stock🔥 The ZT-N2 is a unique 2-in-1 smart tool combining a high-precision soldering iron with a built-in digital multimeter. Featuring an OLED display, quick heating, temperature stability and accurate electrical measurements, it is perfect for electronics repair, DIY projects and on-the-go troubleshooting. 🔧
With support for voltage, continuity, resistance and diode testing, the ZT-N2 replaces multiple tools in your kit while remaining compact and easy to carry. Its smart temperature control ensures clean, consistent soldering every time. ⚡
Includes UK stock, fast delivery and VAT invoice. 🇬🇧
Availability: 30 In Stock📐 The ZT-102L is a compact and accurate digital inductance meter designed for technicians, engineers and electronics enthusiasts. It measures inductors, coils and chokes with fast auto-range detection and excellent stability. 🔧
Featuring a large backlit LCD display, it offers clear readings in both workshop and low-light environments. Perfect for repairing power supplies, testing SMD components, designing circuits or validating coil performance. 📊
Includes UK stock, VAT invoice and fast delivery. 🇬🇧
Availability: 55 In Stock🔌 The ZT-E10 is a smart socket tester designed to quickly check UK 13A outlets for correct wiring, earth faults, polarity issues and live/neutral errors. It features a clear voltage display and built-in RCD trip function for enhanced safety testing. ⚡
Ideal for electricians, landlords, DIY users and home safety inspections, the ZT-E10 provides instant visual feedback through its LED indicators and LCD voltage screen. Simply plug it in and read the results. 🔍
Supplied from UK stock with fast delivery and VAT invoice. 🇬🇧
Availability: 14 In Stock🚗 The ZT-219 is a True-RMS digital multimeter designed for automotive diagnostics and general electrical testing. It offers voltage, current, resistance, continuity, diode and frequency measurement, plus a built-in temperature function for engine and component checks. 🌡️
With its clear backlit LCD, fast auto-range system and durable design, it is perfect for car technicians, electricians, and DIY enthusiasts. The ZT-219 delivers accurate readings on both linear and non-linear loads. 📊
Supplied from UK stock with VAT invoice and fast delivery. 🇬🇧
Availability: 30 In Stock🔧 The ZT-102A is a reliable 6000-count True-RMS digital multimeter designed for technicians, electricians and DIY users. It measures AC/DC voltage, current, resistance, continuity, diodes and includes a thermocouple probe for accurate temperature testing. 🌡️
With its clear backlit LCD and smart auto-range functionality, the ZT-102A is ideal for home repairs, workshop projects, appliance troubleshooting and general diagnostics. 📟⚡
UK stock with VAT invoice and fast delivery included. 🇬🇧
Availability: 30 In Stock🌡️ The GM-550 is an industrial-grade infrared thermometer gun designed for fast, contactless temperature measurement from –50°C to 550°C. Featuring a bright backlit LCD, laser targeting and high-accuracy optics, it is ideal for HVAC, automotive repair, electrical work and home safety checks. 🔧
Simply aim, pull the trigger and read the temperature instantly — perfect for checking engines, radiators, bearings, heaters, insulation, ovens and more. 📊
UK stock with fast delivery and VAT invoice included. 🇬🇧
Availability: 25 In Stock🧰 The VC921 is a slim, foldable pocket-size True-RMS digital multimeter designed for technicians, engineers and on-the-go diagnostics. It offers voltage, resistance, continuity, diode and frequency measurement with fast auto-range performance. ⚡
Its compact folding design protects the probes and fits easily into pockets, tool bags or glove compartments. Perfect for field service, home repairs, appliance testing and portable electronics work. 📟
UK stock with VAT invoice and fast delivery included. 🇬🇧
Availability: 5 In Stock🔧 The ZT-QS9 is a high-performance True-RMS clamp meter designed for electricians, HVAC engineers and technicians. With a 6000-count display, inrush current measurement, peak hold and NCV detection, it offers professional-grade accuracy for a wide range of electrical diagnostics. ⚡
It measures AC current, AC/DC voltage, resistance, continuity, diodes and frequency with fast response and stable readings. The ergonomic clamp makes it ideal for quick testing without disconnecting wires. 📊
UK stock, fast delivery and VAT invoice included. 🇬🇧
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