-
ZOYI ZT-703S Firmware Upgrade Guide – Fix Insufficient Memory Error (Step-by-Step) 03/21/2026 20:27:22
Home
Welcome to ZOYI UK — the official online shop for professional test and measurement instruments. Explore our wide range of multimeters, clamp meters, socket testers, and thermal imaging tools designed for electricians, engineers, and DIY experts.
There are 39 products.
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: 10 In Stock🔬 The ZT-MD1 is a smart LCR tweezer designed for fast, accurate testing of SMD components including capacitors, resistors and inductors. With auto L/C/R recognition and a bright OLED display, it delivers precise measurements even on tiny surface-mount parts. 📟
Perfect for PCB diagnostics, prototyping, mobile repair and component sorting. Lightweight, ergonomic and USB-C rechargeable, the ZT-MD1 is ideal for bench and field electronics work. ⚡
UK stock with VAT invoice and fast delivery. 🇬🇧
Availability: 10 In Stock📏 Fast and accurate LCR measurement with 100kHz digital bridge technology
📏 High-precision LCR meter with 100kHz test frequency for accurate measurement of capacitance, inductance, resistance, ESR and impedance. Ideal for electronics repair, SMD testing and professional use.
Availability: 10 In Stock🔧 ZOYI Multimeter Accessories & Replacement Fuses
Keep your testing equipment protected with high-quality ceramic replacement fuses and accessories for ZOYI digital multimeters and oscilloscopes.
⚡ Compatible with popular models including ZT-703S, ZT-225, ZT-980, ZT-R01 and other ZOYI meters.
Perfect for electricians, engineers, technicians and electronics repair professionals. (Pack of 2 fuses)
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-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: 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: 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 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: 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. 🇬🇧
Availability: 12 In Stock🎨 The ZT-TC13 is a professional coating and paint thickness gauge designed for automotive inspections, detailing work and surface testing. It automatically recognises ferrous and non-ferrous metals and measures coatings from 0–1250 µm with high accuracy. 📏
Ideal for checking car paint, detecting repairs, assessing bodywork quality and inspecting powder-coated surfaces. Its clear LCD display and compact design make it perfect for workshops and mobile technicians. 🚗
Includes UK stock, fast delivery and VAT invoice. 🇬🇧

