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<p>Multimeters are devices that measure multiple electrical values including voltage (volts), current (amps), and resistance (ohms). They are considered an essential tool for diagnosing issues, testing circuits, and ensuring electrical safety in electrical components and circuits. Multimeters are available in various types, each tailored to specific needs from basic models for beginners, through to advances, precision multimeters for professionals who require a broader range of measurement capabilities.</p><NEWLINE><p>Our comprehensive range of multimeters have been chosen for their high-quality components and accuracy, sourced from leading brands in the industry. Browse our range today which includes Fluke Multimeters, Keysight Multimeters and our own RS PRO Multimeters and find your ideal multimeter solution. For more information, check out our <a href="/web/content/discovery/ideas-and-advice/digital-multimeters-guide">digital multimeters guide</a>.</p><h2>What is a multimeter?</h2><p>The multimeters purpose is to check the electrical resistance within a circuit. They are available in two different types; analogue or digital. Within the device there are many tests that can be performed, no two multi-meters are the same and the functions can vary with the price so it's important to have a good quality multimeter with multiple functions if you are an electronic engineer and electrician.</p><h2>What are the main types of multimeters</h2><p><ul><li>Analogue Multimeters - relatively simple to use, but have limited features and functions</li><li>Digital Multimeters (DMMs) - come in various forms including handheld, benchtop, and clamp meter versions, each catering to specific measurement requirements.</li><li>Bench multimeters - more suitable for the workshop and laboratory-based engineers and technicians who need a reliable instrument for maintenance, test, or repair tasks</li></ul></p><h2>What is the difference between an analogue and digital multimeter?</h2><p>Analogue multimeters use a needle scale to show their readings whereas digital multimeters have a numeric display. As the needle can move over time due to fluctuations caused by the flow of the electricity, the needle will move over time. As technology has advanced, digital multimeters (DMM) have become more popular as they have the ability to measure with greater accuracy and the LCD display is easy to read.</p><h2>Checks performed by multimeters include:</h2><p><ul><li>AC or DC voltages</li><li>Resistance</li><li>Continuity of electrical components</li><li>Current in circuits</li><li>Diode testing</li><li>Some advance models may measure frequency, temperature, capacitance and have True RMS voltage and current readings</li><li>Auto-ranging capabilities which automatically selects the measurement range</li></ul></p><h2>Multimeters typical applications</h2><p>Multimeters are used across a range of industries, environments and applications, including electronics testing, domestic, commercial, and industrial electrical wiring installation, and automotive servicing. </p><h2>Why choose RS for multimeters?</h2><p>We support technicians and engineers with the latest high-quality multimeters and multimeter accessories. Our product range is easy to browse and supported with technical information to ensure you choose the right solution for your needs.</p>

Shop our range of Multimeters including Digital Multimeters (DMM) & Analogue Multimeters. Browse our latest Multimeters offers.

Multimeters | Digital Multimeters (DMM) | RS

Multimeters

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RS PRO Multimeters | RS

<p>RS is proud to present the RS PRO range of multimeters. RS PRO offer a wide variety of multimeters including True RMS and calibrated versions designed with ultimate precision and accuracy in mind.</p><p>RS PRO multimeters are available in both bench and handheld types and come with an array of different functions, accuracy, and an assortment of measurement ranges, making them suitable for a wide variety of applications. We are confident that within our range you will find the perfect multimeter to suit your needs.</p><h2>What is a Multimeter?</h2><p>A multimeter is an electronic measurement tool that can be used to measure voltage, current, and resistance in electrical devices and circuits. A highly accurate, reliable and essential tool used universally by engineers and technicians throughout industries. Ideal for a wide range of applications including testing power sources, troubleshooting circuits and diagnosing faults in electronic equipment.</p><h3>Bench Multimeters</h3><p>Bench multimeters are much bigger than their handheld counterparts with the advantage of larger screens for quick and easy measurement reading. Bench top multimeters are often found in laboratories and precision engineering settings where accuracy is paramount. </p><h3>Handheld Multimeters</h3><p>Smaller and much lighter portable handheld multimeters are ideal for electricians that need to regularly test in-use devices and circuits. Perfect for fault diagnosis in the field and commonly used by electricians, HVAC technicians and engineers the world over.</p><h3>Multimeter Applications</h3><p>Multimeters are used in a wide range of applications including:</p><ul><li>Measuring voltage, current, and resistance</li><li>Testing power sources including batteries</li><li>Identifying breaks in wires and cables</li><li>Fault diagnosis and troubleshooting electrical equipment</li></ul><h2>Why buy an RS PRO Multimeter?</h2><p>We have multimeters with a wide selection of features and measurement ranges, they are highly accurate, reliable and as part of our own brand we can guarantee they have been tried and rigorously tested before were confident enough to give them the RS Seal of Approval.</p><p>Whether youre looking for a bench top multimeter suitable for laboratory research or a handheld multimeter to test equipment and devices on the move, then RS PRO has the tool for the job.</p>

Shop our range of Analogue Multimeters. Browse our latest Analogue Multimeters offers. Find out more today at RS.

Analogue Multimeters | RS

<p>Analogue Multimeters are versatile electrical measurement tools used by engineers, electricians, and hobbyists to measure several key electrical parameters which include:</p><ul><li>Voltage - both direct current (DC) and alternating current (AC) voltages</li><li>Current - both DC and AC currents</li><li>Resistance - measures resistance in ohms. This is particularly useful for testing the resistance of components such as resistors, conductors, and other elements within an electrical circuit.</li><li>Continuity - Many analogue multimeters include a continuity test feature. This feature emits an audible beep or provides a visual indication when a circuit is continuous (no breaks or gaps in the connection), helping to identify open circuits.</li><li>Diode Testing - allowing users to check the functionality of diodes and determine their forward and reverse bias.</li><li>Capacitance and Frequency - providing insight into the storage capability of capacitors and frequency, enabling users to assess the oscillation rate of electrical signals.</li></ul><h2>Features and Benefits of Analogue Multimeters:</h2><ul><li>Precision Measurement - provide precise and real-time measurements of voltage, current, and resistance. The analog needle movements offer a fluid representation of changing values, allowing users to swiftly identify fluctuations.</li><li>Durability - designed to withstand the rigors of demanding work environments.</li><li>Simplicity and Intuitiveness - The analogue display provides an intuitive representation of measurement readings, enabling users to swiftly interpret changes in electrical parameters.&nbsp;</li><li>Immediate Response to Fluctuations - respond instantaneously to changes in electrical parameters, providing real-time insights into variations.</li><li>No Power Dependency - ensures that they can be employed even in situations where a power source might be unavailable.</li></ul><h2>What is the difference between an analogue and digital multimeter (DMM)?</h2><ul><li>Display Type - Analogue Multimeters employ a needle movement across a scale whereas digital multimeters display numerical values digitally</li><li>Resolution - Digital Multimeters typically have higher resolution, making them suitable for intricate measurements requiring precise numerical data.</li><li>Speed - Analogue Multimeters respond more rapidly to fluctuations, but Digital Multimeters offer faster measurement processing and display.</li><li>Complexity - DMMs can measure a broader range of electrical parameters and often include additional features like auto-ranging and data logging, making them more versatile in complex applications.</li></ul>

Shop our range of Digital Multimeters. Accurate measurements made easy with digital multimeters. Find the right device for your needs.

Digital Multimeters | RS

<p>Digital Multimeters (DMMs) are versatile electrical measurement instruments that offer exceptional accuracy in measuring a range of electrical parameters, including voltage, current, resistance, capacitance, frequency, and more. With digital displays, these multimeters provide numerical readings, minimising the chance of interpretation errors.</p><p>At RS we have a great range of DMMs including Fluke Digital Multimeters, Keithley Digital Multimeters, Auto-Ranging Multimeters and our own RS PRO Digital Multimeters. The best digital multimeter to buy in terms of value, functions, and features will vary, depending on what you need the DMM to measure and in what environments and applications.</p><h2>Features and Functions of Digital Multimeters:</h2><ul><li>Multiple Ranges - DMMs often include multiple measurement ranges, ensuring they can accommodate a wide spectrum of applications. Auto-ranging digital multimeters automatically select the appropriate range, simplifying measurements for users.</li><li>Data Hold and Logging - Many DMMs feature a "data hold" function, allowing users to freeze a measurement reading for convenient recording. Advanced models may also have data logging capabilities for tracking measurements over time.</li><li>Backlit Display - Equipped with a backlit LCD screen, DMMs offer clear visibility even in low-light conditions, ensuring accurate readings in any environment.</li><li>Diode and Continuity Testing - DMMs provide diode testing to assess the functionality of diodes. Additionally, continuity testing emits an audible alert or visual indication when a circuit is complete, aiding in quick fault identification.</li><li>Auto Power Off - To conserve battery life, many DMMs feature an auto power-off function that switches the device off after a period of inactivity.</li></ul><h2>How to use a Digital Multimeter?</h2><ul><li>Select the Parameter you want to measure, such as voltage, current, or resistance.</li><li>Set the Range - On manual-ranging models, select the appropriate range for the parameter you are measuring. Auto-ranging models do this automatically.</li><li>Connect the Probes ensuring proper polarity and connection.</li><li>Read the digital display of the measured parameter</li></ul><p>Digital Multimeters are indispensable tools for accurate electrical measurements across various applications. Their advanced features, ease of use, and precision make them an essential asset for professionals and enthusiasts alike. Whether you are diagnosing faults, conducting maintenance, or exploring electronic projects, a quality digital multimeter is considered a must have tool in your tool kit.</p>

Buy True RMS Multimeters. Ensure precise readings with True RMS multimeters for your electrical work.

True RMS Multimeters | RS

<p>True RMS (Root Mean Square) multimeters are advanced electrical measurement instruments that are specifically designed to accurately measure AC (alternating current) signals, regardless of their waveform shape. Unlike standard multimeters that assume a sinusoidal waveform when measuring AC voltage or current, True RMS multimeters provide accurate readings for complex and distorted waveforms.</p><p>A True RMS multimeter provides readings that reflect the actual heating or power dissipation in a circuit, which is crucial for applications where the waveform is not a perfect sine wave. This is particularly important in scenarios involving modern electronics, industrial equipment, and non-linear loads where accurate measurements of AC parameters are essential for troubleshooting, maintenance, and design.</p><h2>Features that Set True RMS Multimeters Apart:</h2><ul><li>Precision Across Waveforms - ensures reliable measurements even in real-world scenarios.</li><li>Complex Signal Handling - handle complex signals encountered in modern electronics, where devices like variable speed motors, dimmers, and electronic controls can produce non-sinusoidal waveforms. They calculate the effective value of the signal, providing a more accurate representation of the actual power or voltage.</li><li>Accuracy in Challenging Environments - True RMS multimeters great for environments where non-linear loads are prevalent, such as industrial settings, laboratories, and electronic design and repair. They ensure that measurements are not skewed by the waveform's shape.</li><li>Versatile Applications &ndash; e.g., electronics, telecommunications, energy management, and HVAC, where precise measurements of AC parameters are critical for troubleshooting, maintenance, and design.</li></ul><h2>Using the True RMS Function:</h2><ul><li>Activate True RMS Mode</li><li>Select Parameter you want to measure.</li><li>Connect Probes to the circuit you are testing, ensuring correct polarity.</li><li>Read the Display</li></ul><h2>Who Benefits from True RMS Multimeters:</h2><ul><li>Electrical Engineers and Technicians for diagnosing issues in complex electrical systems and ensuring accurate measurements in various waveforms.</li><li>Electronic Designers working on circuits with non-linear loads or power electronics rely on True RMS measurements to optimize efficiency and performance.</li><li>HVAC Technicians for True RMS readings are crucial for maintaining temperature control systems.</li><li>Telecommunications Professionals for accurate AC measurements in communication equipment are vital for maintaining signal integrity and preventing signal loss.</li></ul>

Buy our range of Amprobe multimeters for accurate measurements. Browse our latest Amprobe multimeters offers.

Amprobe Multimeters | RS

<p>Amprobe Multimeters are engineered to deliver precise measurements, ensuring that your readings are both reliable and consistent. This accuracy is essential for accurate troubleshooting and diagnosis in electrical systems. Their rugged construction ensures that they can handle the challenges of the field while maintaining consistent performance. Amprobe offers a diverse range of multimeters catering to different needs and budgets, ensuring you find the perfect tool for your requirements.</p><p>Amprobe places a premium on user experience, creating multimeters that are easy to use and navigate. Intuitive interfaces and clear displays make their products accessible to both professionals and newcomers.</p><p>Whether you are an electronics professional, an electrician, or an enthusiast, Amprobe Multimeters cater to a wide range of applications. From basic voltage checks to advanced electronic diagnostics, their versatility makes them an asset in various industries.</p><p>Amprobe Multimeters often come equipped with advanced features such as True RMS (Root Mean Square) measurement for accurate readings of non-sinusoidal waveforms, data logging, and auto-ranging capabilities. These features enhance your measurement capabilities and make your tasks more efficient.</p><p>With a rich legacy, advanced features, and a commitment to quality, choosing an Amprobe meter ensures you are making an investment in precision and reliability that will serve you for years to come.</p>

Explore our selection of Keithley multimeters for professionals and enthusiasts. Accurate measurements for precision work.

Keithley Multimeters | RS

<p>Keithley Digital Multimeters are advanced measurement tools designed to provide highly accurate and reliable measurements of electrical parameters like voltage, current, resistance and more. Developed by Keithley Instruments, a brand with a rich legacy in precision measurement solutions, these multimeters are engineered to cater to the demands of professionals, engineers, researchers, and technicians who require exceptional accuracy in their measurements.</p><p>Keithley Digital Multimeters are known for their exceptional accuracy, making them suitable for applications where precision is paramount. Many Keithley multimeters feature advanced functions such as True RMS measurement for non-sinusoidal waveforms, data logging, and compatibility with computer interfaces for remote monitoring and control. These digital multimeters have high-resolution displays which is critical for intricate tasks in research, development, and testing.</p><h2>Keithley Digital Multimeters popular models include:</h2><ul><li>Keithley 2000 Series - acclaimed for its high precision, offering a wide range of measurement capabilities with exceptional accuracy.</li><li>Keithley 2100 Series - combines precision measurement with features like multiple measurement functions and built-in math capabilities.</li><li>Keithley DMM7510 - high precision, touchscreen interface, and integration of measurement functions, making it suitable for research and design applications.</li></ul><p>Keithley Digital Multimeters offer a blend of precision, innovation, and versatility that makes them an optimal choice for professionals seeking accurate measurements in a variety of applications. With a range of series tailored to different needs, a legacy of precision, and advanced features, choosing Keithley Multimeters ensures that your measurements are accurate, reliable, and efficient, making them an asset in your toolkit.</p>

Enhance accuracy with versatile bench multimeters. Perfect for lab and industrial settings. Find the ideal model for your measurement needs.

Bench Multimeters | RS

<p>Bench multimeters are an essential test and measurement instrument used by design engineers across the globe which offer excellent precision and accuracy. These types of multimeters provide a range of measurement functions for electrical testing, including voltage, current, resistance, frequency, capacitance, temperature, and more. Some models may even include additional features such as data logging and waveform analysis.</p><p>Whilst multimeters are available in a variety of styles such as digital multimeters (DMM) and handheld, benchtop multimeters are best suited for more advanced and sophisticated testing. These multimeters offer better stability due to their fixed setup. They are less susceptible to external factors that might affect measurement accuracy, such as hand movement or environmental conditions.</p><p>We offer a wide selection of exceptional bench multimeters from the top leading brands within the test and measurement sector including RS PRO, Fluke, Keithley, Keysight Technologies and many more, with calibration also available.</p><h2>What is the Difference Between a Bench Multimeter and a Handheld Multimeter?</h2><p>Whilst both types of multimeters can measure functions such as current, voltage, resistance, and capacitance, they vary in usability in certain applications. Handheld multimeters are ideal for electricians on the go due to their small size and portability. In contrast, benchtop multimeters are best suited to a bench or rack for more heavy duty and intricate testing. Benchtop multimeters are also AC powered, meaning they require an electrical source of power, whereas handheld tend to be powered by batteries. Bench multimeters often have larger displays compared to handheld versions, providing a clearer view of measurement values and waveforms. For applications that require exceptional accuracy and precision, benchtop multimeters are far superior making them ideal for heavy duty testing.</p><h2>Bench Multimeter Visual Displays</h2><p>For certain applications it is essential to be able to visualise waveforms, present statistical analysis, and display histograms. For applications that require these types of clear visualisations, benchtop multimeters are far superior. Among the many benefits of using a benchtop multimeter is the addition of clear visual displays, allowing for quick and efficient measurement in real time.</p><h2>Why would you need a Bench Multimeter?</h2><ul><li>Precision Research and Development - such as circuit testing, component characterisation, and performance analysis.</li><li>Calibration and Quality Control&nbsp;</li><li>Educational Institutions&nbsp;</li><li>Professional Testing Environments in fields like electronics, telecommunications, aerospace</li><li>Engineers and technicians to gain insights into circuit behaviour.</li></ul>

Effortless measurements with Bluetooth multimeters. Wireless convenience for accurate data. Explore our selection for smart connectivity.

Bluetooth Multimeters | RS

<p>Bluetooth multimeters are perfect for electricians and design engineers on the go, allowing data to be transferred from your multimeter to your smartphone, tablet, or device quickly and efficiently. Bluetooth multimeters are an excellent feature to consider when purchasing a handheld multimeter, eliminating the need to connect via USB at a later stage.</p><h2>What is Bluetooth Technology?</h2><p>Bluetooth is a wireless communication technology that allows devices to exchange data over short distances without the need for physical connections. It is commonly used for connecting devices like smartphones, headphones, and speakers to each other or to other systems like computers or vehicles.</p><h2>How do Bluetooth Multimeters Work?</h2><p>Digital multimeters (DMM) that feature Bluetooth functionality work by connecting your multimeter to your smart phone or device via a specific app. Once connected, you can measure, visualise, and log data in real time, enhancing electrical testing in a range of environments.</p><h2>Benefits of using Multimeters with Bluetooth</h2><ul><li>Remote Monitoring &ndash; lets you monitor measurements from a distance, which could be particularly useful when working in hazardous or hard-to-reach locations.</li><li>Data Logging - measurements could be logged over time, allowing users to track changes and trends in electrical properties.</li><li>Integration with Apps - an accompanying mobile app or software could provide a user-friendly interface for data visualisation and analysis.</li><li>Automation - Bluetooth multimeters could potentially be integrated into automated testing setups, where measurements are taken and transmitted without direct human intervention.</li><li>Collaboration - Multiple users could access and view measurements simultaneously, which could be valuable in educational or collaborative environments.</li></ul>

Buy Pocket Multimeters & Handheld Multimeters for accurate measurements on the go. Browse our latest Pocket & Handheld Multimeters offers.

Pocket Multimeters | RS

<p>Pocket Multimeters are handheld devices that can be kept in your pocket that are able to measure electrical values including voltage (volts), current (amps) and resistance (ohms) in electrical components and circuits. Pocket Multimeters are essential small measuring instruments for any engineers or technician's toolbox who need to take measurements, test, or repair equipment in electrical or electronic industries. Pocket digital multimeters (DMM) are also popular for use within the home.</p><p>Pocket multimeters are extremely easy and convenient to carry around with you and can give you all the measurements you require. These battery powered devices are great for continuity and portability and usually have an LCD display where the measurement readouts can be viewed.</p><p>RS have a great range of high quality handheld multimeters from leading brands such as Aim-TTi, Amprobe, Beha-Amprobe, BK Precision, Chauvin Arnoux, FLIR, Fluke, Gossen Metrawatt, Keysight Technologies, RS PRO and many more.</p><h2>What do multimeters do?</h2><p>Multimeters check the electrical resistance within a circuit. A digital pocket multimeter is a great tool for testing, diagnosing, and troubleshooting electrical circuits, components and devices and are essential to electronic engineers and electricians</p><h2>Most common checks include:</h2><ul><li>AC voltage or DC voltage</li><li>AC current or DC current</li><li>Resistance</li><li>Continuity of electrical components</li><li>Temperature</li><li>Some advance models may measure frequency and have True RMS voltage and current readings</li></ul><h2>Using Pocket and Handheld Multimeters:</h2><ul><li>Select the Mode - choose the measurement mode for your task (voltage, current, resistance, etc.).</li><li>Range Selection - for manual-ranging multimeters, select the appropriate measurement range.</li><li>Connect the Probes to the test points.</li><li>Read the Display - either digital display or read the pointer position on the analogue scale.</li><li>Continuity and Diode Testing - this function is useful for checking circuit continuity and diode polarity.</li><li>Always follow safety precautions</li></ul><h2>Key Considerations Before Purchasing a Multimeter</h2><ul><li>Measurement Requirements - determine the parameters you frequently measure to choose a multimeter with the appropriate features.</li><li>Accuracy - look for multimeters with high accuracy specifications for reliable measurements.</li><li>Build Quality - choose a durable and sturdy multimeter that can withstand your working environment.</li><li>Features - consider the features you need, such as data logging, auto-ranging, and specialised measurement modes.</li></ul>

Buy Fluke Digital Multimeters. Browse our latest Fluke Multimeter offers. Free Next Day Delivery.

Fluke Multimeters | Digital Multimeters | RS

<p>Fluke multimeters are renowned for their high performance and accuracy in electrical testing, with options available including digital multimeters (DMM), bench multimeters and even handheld multimeters. Whether you are testing electrical equipment at home or the office, or out in the field troubleshooting heavy duty appliances, you will find a Fluke multimeter to suit your needs.</p><h2>What Functions Do Fluke Multimeters Measure?</h2><p>For many electricians and engineers, a variety of functions may need to be measured on the spot. Fluke multimeter testers offer a wide range of measurable functions, providing versatility and precision in one single unit. Across the Fluke multimeter range, you will find models that provide precise measurement of electrical functions including voltage (AC and DC), diode, resistance (ohms), current (amps), capacitance and much more.</p><h2>Where are Fluke Multimeters Used?</h2><p>Fluke is well established within the test and measurement industry, with tools and software on offer to help get the job done quickly and efficiently. Fluke multimeters are an essential piece of equipment suitable for a range of users including electricians, DIY enthusiasts, technicians.</p><h2>Are Fluke Multimeters True RMS?</h2><p>In addition to the wide range of functions Fluke multimeter testers can measure, certain models also feature true RMS, providing superior accuracy when measuring AC current.</p><h2>How Do I Choose a Multimeter?</h2><p>When deciding on a multimeter, there are several factors to consider. It is essential to select the correct type of multimeter for the task at hand. Some design considerations include voltage range, accuracy, input protection and battery life. Additionally, think about what features you may need such as data storage capacity or temperature measurement capabilities.</p><p>Once you have narrowed down your selection, read reviews and compare prices. Ensure you also understand any warranty policies in case of malfunction or breakdowns.</p><h2>Fluke's Most Popular Models include:</h2><ul><li>Fluke 117</li><li>Fluke 115</li><li>Fluke 114</li><li>Fluke 179</li><li>Fluke 87V True RMS</li><li>Fluke 289 True RMS</li></ul>

Shop our range of CAT III Multimeters including Digital Multimeters (DMM) for safe & accurate electrical measurements.

CAT III Multimeters | Digital Multimeters (DMM) | RS

<p>CAT III multimeters are designed to handle voltage levels associated with electrical distribution systems. The voltage ranges for CAT III multimeters can vary and can extend to higher levels, depending on the specific model and manufacturer. These types of multimeters are often used for testing electrical equipment.</p><p>Due to their safety features and accuracy, CAT III multimeter are considered to be essential tools for professionals working in complex electrical environments.</p><h2><strong>Understanding CAT III Multimeters:</strong></h2><ul><li><strong>Safety Assurance - </strong>CAT III multimeters, short for Category III multimeters, are specifically designed to ensure safety when measuring electrical circuits. They are ideal for use in circuits directly connected to the electrical distribution system, making them indispensable for electricians, technicians, and engineers.</li><li><strong>High Voltage Protection - o</strong>ne of the key features of CAT III multimeters is their ability to withstand voltage surges and transients commonly found in distribution systems. They offer robust protection against overvoltage&rsquo;s, ensuring the safety of both the instrument and the operator.</li><li><strong>Enhanced Accuracy - </strong>CAT III multimeters are precision instruments, providing accurate measurements of voltage, current, resistance, and other electrical parameters. Their reliability is crucial for troubleshooting, maintenance, and safety compliance.</li></ul><h2><strong>How to Use a CAT III Multimeter:</strong></h2><ul><li><strong>Select the Correct Range - </strong>Ensure you've set the appropriate voltage or current range for your measurement. CAT III multimeters often have auto-ranging capabilities for user convenience.</li><li><strong>Connect the Probes - </strong>Attach the multimeters test leads to the circuit under test, following proper color-coding (red for positive and black for negative or ground connections).</li><li><strong>Select the Measurement Function </strong>such as voltage, current, or resistance</li><li><strong>Read the Display</strong></li></ul><p>By understanding their functions and usages, before purchasing one, you can confidently choose the right CAT III multimeter to enhance your electrical work's safety and accuracy.</p>

Shop our range of CAT IV Multimeters including Digital Multimeters (DMM) for safe & accurate electrical measurements

CAT IV Multimeters | Digital Multimeters (DMM) | RS

<p>CAT IV multimeters are designed to handle the highest voltage levels encountered in electrical installations. Typically, CAT IV-rated multimeters are generally higher and offer more protection against electric shocks than CAT III multimeters.</p><p>Designed for professionals working in electrical environments, CAT IV multimeters ensure both accurate measurements including voltage, current, resistance and other electrical parameters as well as unparalleled protection. These high voltage levels are often associated with electrical utility service, including power distribution systems and utility substations.</p><h2><strong>Why choose CAT IV Multimeters?</strong></h2><ul><li><strong>Maximum Voltage Handling &ndash; </strong>ideal for when dealing with electrical utility service voltages, with the capability to withstand voltage surges and transients.</li><li><strong>Safety and Reliability - </strong>offer dependable measurements and robust protection against over voltages, ensuring the safety of both the instrument and the user.</li><li><strong>Great Precision &ndash; </strong>their reliability is paramount for diagnostics, compliance verification, and critical testing.</li><li><strong>Compliance - </strong>in many professional and industrial settings, compliance with safety standards and regulations is mandatory. CAT IV multimeters are essential for meeting these compliance requirements, ensuring that your electrical measurements are made in a safe and reliable manner.</li></ul>

Shop our range of Fluke True RMS Multimeters. Browse our latest Digital Multimeters (DMM) offers.

Fluke True RMS Multimeters | Digital Multimeters (DMM) | RS

<p>Fluke True RMS multimeters are high-quality, precision electronic measurement devices used for a wide range of electrical and electronic testing and troubleshooting tasks. True RMS stands for "True Root Mean Square," which is a measurement method used to accurately determine the effective value of an AC (alternating current) voltage or current waveform, including both sinusoidal and non-sinusoidal waveforms.</p><p>Fluke is a well-respected brand in the field of electronic test and measurement equipment, known for producing high-quality and reliable instruments. True RMS multimeters from Fluke are trusted by professionals in fields such as electrical engineering, electronics, HVAC (heating, ventilation, and air conditioning), and more, where precise and accurate measurements are crucial for safety and performance assessments.</p>

Shop our range of 1500V Multimeters. Browse our latest Multimeter and DMMs offers.

Multimeters 1500V | Digital Multimeters (DMM) | RS

<p>A 1500V multimeter, sometimes referred to as a 1.5kV multimeter, is a specialised type of digital multimeter designed to measure high voltage levels up to 1500 volts (1.5 kilovolts) with precision and safety. These multimeters are used in applications where higher voltage levels are encountered, such as in electrical power distribution, industrial settings, and certain research or testing scenarios.</p><p>These multimeters are commonly used by electrical engineers, electricians, technicians, and professionals working in power generation and distribution, as well as in industrial automation and maintenance. They are essential tools for testing and troubleshooting electrical systems and equipment operating at high voltage levels, ensuring the safety and proper functioning of such systems.</p>

Shop our range of 1000V Multimeters. Browse our latest Multimeter and DMMs offers.

Multimeters 1000V | Digital Multimeters (DMM) | RS

 <p> A 1000V multimeter, sometimes referred to as a 1kV multimeter, is a type of digital multimeter (DMM) specifically designed for measuring electrical voltages up to 1000 volts (1 kilovolt). These multimeters are commonly used in various fields, including electronics, electrical engineering, and general electrical work, where voltage measurements within this range are encountered.</p>

Shop our range of Fluke Multimeters 1000V. Browse our latest Digital Multimeters (DMM) offers.

Fluke Multimeters 1000V | Digital Multimeters (DMM) | RS

<p>A Fluke Multimeter with a 1000V range refers to a digital multimeter designed to measure electrical voltages up to 1000 volts (1 kilovolt) with precision and accuracy. The specific model and features of a Fluke Multimeter with a 1000V range may vary, so it is important to select the specific model that best suits your needs. Fluke multimeters are trusted for their quality, accuracy, and durability and are suitable for a wide range of applications, from troubleshooting electrical circuits to maintaining and servicing electrical systems.</p>

Explore our selection of BK Precision Multimeters for professionals and enthusiasts. Accurate measurements for precision work.

BK Precision Multimeters | Digital Multimeters (DMM) | RS

<p>BK Precision Multimeters are versatile electronic measurement devices designed to measure various electrical parameters accurately. These multimeters are widely recognised for their quality, accuracy and reliability making them essential tools for both professionals and enthusiasts in various fields. They are used primarily for testing and troubleshooting electrical circuits and systems. These multimeters typically measure the following electrical parameters:</p><ul><li>Voltage - AC (alternating current) and DC (direct current) voltage levels</li><li>Current - AC and DC current, allowing users to check the flow of electrical current within a circuit</li><li>Resistance in ohms</li><li>Capacitance</li><li>Frequency</li><li>Temperature - Certain BK Precision Multimeters include a temperature measurement function</li></ul>

Buy Mini Digital Multimeters & Handheld Multimeters for accurate measurements on the go. Browse our latest Mini & Handheld Multimeters offers.

Mini Digital Multimeters | Handheld Multimeters | RS

<p>Mini digital multimeters, also commonly referred to as pocket multimeters or compact multimeters, are small and portable electronic measurement devices used for a variety of electrical and electronic testing and troubleshooting tasks. Despite their small size, they offer essential measurement functions similar to standard-sized multimeters, making them convenient tools for professionals, hobbyists, and technicians who need to carry a compact and versatile device.</p>

Shop our range of Amprobe Digital Multimeters (DMM) for precise measurements. Explore our range of trusted models.

Amprobe Digital Multimeters (DMM) | RS

<p>Amprobe digital multimeters (DMM) are electronic measurement instruments designed to provide accurate and reliable measurements of various electrical parameters including voltage, current, resistance and more. They are considered essential tools for professionals, electricians, technicians, and engineers working in diverse industries as they offer precise measurement capabilities and durability.</p><p>The choice of a specific Amprobe digital multimeter model depends on the user's requirements and the nature of the tasks at hand, whether it's routine maintenance, complex diagnostics, or research and development.</p>

Buy True RMS Digital Multimeters (DMM). Ensure precise readings with True RMS multimeters for your electrical work.

True RMS Digital Multimeters (DMM) | RS

<p>True RMS (Root Mean Square) digital multimeters are specialised multimeters designed to accurately measure AC (alternating current) voltage and current, including non-sinusoidal waveforms. They provide more precise measurements in situations where the AC signal is not a perfect sine wave, which is common in many modern electronic devices and electrical systems.</p><p> True RMS multimeters tend to be slightly more expensive than standard multimeters due to the added complexity of their measurement circuitry. However, the improved accuracy they provide in various scenarios justifies the investment for professionals who work with non-sinusoidal AC signals regularly.</p>

Effortless measurements with USB Digital Multimeters. Explore our selection for the ideal model for your measurement needs.

USB Digital Multimeters (DMM) |RS

<p>USB digital multimeters are a type of multimeter that can be connected to a computer or other USB-enabled device for data logging, real-time monitoring, and analysis of electrical measurements. These multimeters are equipped with a USB interface, which allows them to communicate with software on a computer or mobile device, enabling users to collect and analyse measurement data more effectively.</p>

Shop our range of Metric Multimeters for accurate measurements. Next day delivery available.

Metrix Multimeters | Digital Multimeters (DMM) | RS

<p>Metrix is a brand known for manufacturing a wide range of electronic measurement and testing instruments, including multimeters. Metrix multimeters are designed to provide accurate and reliable measurements of various electrical parameters for professionals, technicians, and engineers in diverse industries.</p><p>Metrix multimeters typically offer a variety of measurement functions, including voltage (AC and DC), current (AC and DC), resistance, capacitance, frequency, and temperature. These instruments can handle a wide range of electrical and electronic testing tasks. They are equipped with safety features such as overload protection, input warning indicators, and compliance with safety standards to ensure the safety of users when working with electrical circuits.</p><p>These multimeters are found in a wide range of industries, including electronics, electrical maintenance, HVAC, automotive, and industrial maintenance. Their versatility makes them suitable for various testing and troubleshooting tasks.</p>

Browse our range of Aim-TTi Multimeters. Find the ideal model for your measurement needs. 

Aim-TTi Multimeters | Digital Multimeters (DMM) | RS

<p>Aim-TTi multimeters are designed to provide precise and reliable measurements of various electrical parameters for professionals, engineers, technicians, and researchers in a range of industries.</p><p>Aim-TTi multimeters offer a wide range of measurement functions, including voltage (AC and DC), current (AC and DC), resistance, capacitance, frequency, temperature, and more. They are equipped with safety features like overload protection, input warning indicators, and compliance with safety standards to enhance user safety when working with electrical circuits and high-voltage systems. Some Aim-TTi multimeter models may offer connectivity options, such as USB or RS-232, allowing for data transfer and integration with external devices or software for data analysis, reporting, and remote control.</p><p>Aim-TTi typically offers a variety of multimeter models with different features and capabilities to cater to the specific needs and preferences of users in different industries and applications.</p>

Buy Megger Multimeters. Browse our latest Megger Multimeters offer. Free Next Day Delivery!

Megger Multimeters | RS

<p>Megger Multimeters, celebrated for their unbeatable accuracy, have become a top choice for professionals across various industries. These cutting-edge instruments offer precise measurements that empower engineers, electricians, and technicians with the confidence to tackle any task.</p><p>Designed to meet the highest standards of quality, Megger Multimeters deliver reliable and consistent results every time. Whether you're assessing voltage, current, resistance, or capacitance, you can rely on these instruments to provide exact readings.</p><p>With user-friendly interfaces and ergonomic designs, Megger Multimeters are easy to handle, ensuring that your measurements are taken swiftly and with minimal fuss. Their robust construction guarantees durability, making them the ideal companion for both on-site and workshop tasks.</p><p>One of the standout features of Megger Multimeters is their versatile functionality. They can effortlessly switch between AC and DC measurements, enabling you to adapt to the demands of various applications. Furthermore, these multimeters boast essential safety features, such as overload protection and fused current inputs, enhancing your peace of mind when working in potentially hazardous environments.</p><p>Megger Multimeters are not just tools; they are the embodiment of precision, reliability, and quality. The confidence that comes with using a Megger Multimeter allows you to perform your job efficiently, with the highest level of accuracy.</p>

Shop our range of Keysight Digital Multimeters (DMMs) for precise measurements. Next day delivery available.

Keysight Digital Multimeters (DMM) |RS

<p>Keysight digital multimeters (DMM) are high-quality instruments designed for precision electrical measurements. These multimeters are trusted by professionals, engineers, researchers, and technicians across various industries due to their accuracy, reliability, and advanced features.</p><p>Keysight digital multimeters are known for their exceptional precision and accuracy in measuring electrical parameters such as voltage (AC and DC), current (AC and DC), resistance, capacitance, frequency, temperature, and more. They sometimes include features like data logging, trend plotting, min/max recording, and statistical analysis, allowing users to capture and analyse measurement data comprehensively.</p>

Keysight Bench Multimeters, perfect for lab and industrial settings. Browse our range for the ideal model for your measurement needs.

Keysight Bench Multimeters | Benchtop Multimeters | RS

<p>Keysight Bench Multimeters are a series of high-precision, benchtop digital multimeters manufactured by Keysight Technologies, a leading company in the field of electronic test and measurement equipment. These multimeters are designed for laboratory and benchtop applications where accuracy, reliability, and advanced measurement capabilities are essential.</p><p>These multimeters are specifically designed for benchtop use. They typically have a larger form factor than handheld multimeters, providing stability during measurements and featuring an integrated display that is easy to read from a distance. Keysight Bench Multimeters offer a comprehensive set of measurement functions, including data logging, trend plotting, min/max recording, statistical analysis, and more. These features are valuable for capturing and analysing measurement data in laboratory and research settings.</p><p>Many Keysight Bench Multimeters offer multiple connectivity options, such as USB, LAN, or GPIB (General-Purpose Interface Bus). This connectivity allows for remote control, data transfer, and integration into automated test systems, enhancing efficiency and productivity.</p>

Shop our range of Keysight Handheld Multimeters for accurate measurements on the go. Browse our latest Pocket & Handheld Multimeters offers.

Keysight Handheld Multimeters | Digital Multimeters (DMM) | RS

<p>Keysight handheld multimeters are compact and lightweight, making them highly portable and convenient for on-site measurements, fieldwork, and troubleshooting tasks. They are versatile instruments suitable for a wide range of electrical and electronic testing tasks and are designed to be carried in a tool bag or pocket for easy access</p><p>These handheld portable multimeters typically offer a comprehensive set of measurement functions, including voltage (AC and DC), current (AC and DC), resistance, capacitance, frequency, temperature, and more. Some Keysight handheld multimeter models may offer optional connectivity features, such as Bluetooth or USB, for wireless data transfer and integration with smartphones or computers. This allows for data analysis and reporting.</p>

Measure circuitry confidently with Keysight Technologies multimeters. Choose RS for competitive pricing and next-working-day delivery.

Keysight Technologies Multimeters | RS

<p>Entrepreneurial beginnings and humble curiosity inspired a history of innovation for Keysight Technologies. Approaching challenges in measurement technology with this curiosity, it has engineered multimeters capable of the versatile measurements required in domestic, commercial, and industrial applications. Keysight multimeters offer useability, with intuitive functions and patented technologies for optimal accuracy.</p><p>Choose from our selection of Keysight Technologies multimeters, including Keysight handheld DMM for convenience and calibrated options for guaranteed precision.</p><h2>Versatile meters for current, resistance, and voltage measurements</h2><p>Multimeters are measurement devices that combine the functionality of ammeters, ohmmeters, and voltmeters for improved convenience. Multimeters use a probe to measure multiple qualities of the current in a circuit, displaying results on either an analogue or digital interface. Generally, digital multimeters are preferred for their precision, as they display exact measurements and analogue multimeters are useful to measure fluctuations. The device can vary in size from portable, handheld multimeters that are pocketable, to meters suited for mounting on desks in factories. Size is not necessarily representative of capability; portable multimeters are powerful devices commonly utilised by electricians.</p><h2>Applications:</h2><p>Keysight Multimeters are versatile meters and so their potential applications are extensive.</p><ul><li>Domestically, they are used by electricians to perform important safety diagnostics before beginning repairs.</li><li>Commercially in the servicing of automobiles and repairing various electricals.</li><li>Industrially, multimeters are used extensively in manufacturing</li><li>Construction, they perform safety testing necessary when installing electrical wiring in a property.</li></ul><h2>Popular Keysight Multimeter Models include:</h2><ul><li>Keysight 34461A Digital Multimeter with Truevolt technology</li><li>Keysight 34465A/34470A Truevolt Series Digital Multimeters with features like colour graphical display, data logging, and advanced triggering, they are ideal for both benchtop and system applications</li><li>Keysight U1282A Handheld Digital Multimeter ideal for field technicians and engineers working in demanding conditions</li></ul>

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