Os Multímetros Digitais da Fluke (DMMs) estão cada vez mais presentes em caixas de ferramentas, encontrando mais problemas do que qualquer outra ferramenta de teste. Cada medidor industrial é testado em condições extremas: queda, choque, umidade e o que mais você puder imaginar. Cada Multímetro Digital da Fluke oferece o que você precisa: medições precisas; desempenho consistentes e confiável; atenção à segurança e a mais robusta garantia disponível.
Economize até 38% nos kits
Estrutura externa IP67 robusta e à prova de poeira, para os locais de trabalho mais extremos....
Precisão e funções de diagnóstico para a máxima produtividade industrial
O 279 FC é um multímetro digital com recursos completos e termografia integrada, projetado para...
Os três modelos da nova série 170 são as novas referências para multímetros para vários fins.
Multímetro Para Eletrecistas Com Detector De Tensao Sem Contato Fluke 117, Multímetros Digitais
Os três modelos da nova série 170 são as novas referências para multímetros para vários fins.
Multímetro True RMS De Registo Industrial Fluke 289 Com-TrendCapture, Multímetros Digitais
Multímetro Avac Com Medição De Temperatura Microamperes Fluke 116, Multímetros Digitais
Multímetro de Registro Eletrônico Fluke 287 True-RMS com TrendCapture
Todos os fatos, direto no campo. O Multímetro Digital Sem fio Fluke 3000 FC True-RMS com o...
Multímetro Utilitário Fluke 113, Multímetros Digitais
Multímetros Digitais para atender à Certificação NR-10
Multímetro Digital Fluke Da Série 80V, Multímetros Digitais
The Fluke 28 II Ex is the most rugged and reliable intrinsically safe digital multimeter in the...
Os três modelos da nova série 170 são as novas referências para multímetros para vários fins.
Automotive measurements include pulse width, duty cycle, Min/Max/Avg recording
Multímetro Digital Da Série Fluke 77IV, Multímetros Digitais
Este novo kit combinado baseia-se no multímetro industrial Fluke 87V. Inclui a pinça...
O Multímetro para medições de isolamento Fluke 1587 FC é a única ferramenta que permite aos...
Verifique com facilidade e segurança suas ferramentas de teste com esta unidade de testes...
O Kit combinado inclui Fluke 87V MAX, garras jacaré, cabos de teste, pontas de prova e...
Este novo kit combinado é baseado no Fluke 87V e inclui acessórios especiais para fazer pesquisa...
O kit combinado inclui o Multímetro industrial Fluke 87V, a Pinça de corrente CA i400...
Aumente a produtividade com o Kit combinado Fluke 289 e FlukeView® Forms.
Aumente a produtividade com o Kit combinado Fluke 287 e FlukeView® Forms.
This Electrician’s combo kit includes the new Fluke 117 Digital Multimeter with a Fluke 323 clamp...
Kit combinado para técnicos de AVAC Fluke 116 e Fluke 62 MAX+
Os carros modernos têm cada vez mais sistemas eléctricos. Isto apenas aumentará mais com a...
O Multímetro Fluke 3000 Série FC coloca ferramentas de teste sem fio, não o seu corpo, próximos...
O Multímetro Fluke 3000 Série FC coloca ferramentas de teste sem fio, não o seu corpo, próximos...
O Multímetro Fluke 3000 Série FC coloca ferramentas de teste sem fio, não o seu corpo, próximos...
O Kit de tensão sem fio v3000 FC faz parte da equipe Fluke Connect de ferramentas de teste sem fio
O Kit de tensão sem fio v3001 FC faz parte da equipe Fluke Connect de ferramentas de teste sem fio
Conecte seu Módulo de Pinça Amperimétrica sem fio CA FC a3000 ao seu ponto de teste e visualize...
Conecte seu Módulo de Corrente sem fio CA a3001 FC e sonda de corrente flexível ao seu ponto de...
Conecte o Módulo de tensão CA sem fio v3000 e o Módulo de tensão CC sem fio v3001 FC aos seus...
O Sistema Industrial sem fio Fluke FC permite que você trabalhe em quadros elétricos de forma mais...
O Sistema HVAC sem fio Fluke FC permite que você trabalhe em quadros elétricos de forma mais...
The FLUKE-T5-1000/PRV240 is a Voltage/Continuity/Current Tester and Proving Unit Kit. The Fluke...
Includes Electrician’s Multimeter with Non-Contact Voltage and Fluke PRV240 Proving Unit
The Fluke PRV240 Proving unit is a portable, pocket-sized and battery powered voltage source used to...
O Sistema de manutenção geral sem fio Fluke FC permite que você trabalhe em quadros elétricos de...
Este kit substitui diretamente o kit combinado obsoleto 116/322 HVAC.
Kit combinado de multímetros do eletricista Fluke 117 e 323
Maximize a produtividade com o kit combinado do Fluke 287 e FlukeView® Forms. Com um registro de...
A digital multimeter (DMM) is an advanced electrical meter that combines multiple measurement functions into one unit. It can measure voltage, current, and resistance with high precision. These digital devices are particularly valued for their accuracy, as they convert analog signals into digital data, which is then displayed on an easy-to-read screen. This conversion allows for more precise readings compared to analog meters. Digital multimeters from renowned brands like Fluke are sought after for their durability, advanced features, and reliability in providing accurate measurements in various electrical and electronic work.
A digital meter is a versatile instrument used in electrical and electronic work to measure several critical electrical parameters. Its primary function is measuring voltage (AC and DC), current (AC and DC), and resistance. Advanced digital meters can also measure capacitance, frequency, duty cycle, and temperature. Some models include additional features like diode testing and continuity checking, making them indispensable tools for various electrical diagnostic tasks.
The advantages of using a digital multimeter are numerous:
Digital multimeters are extensively used in various fields, from basic electrical repair and DIY projects to complex industrial applications. Electricians and technicians use them to troubleshoot and diagnose electrical circuit and component problems. In a household setting, they can be used to check the battery life, test electrical outlets, and identify wiring problems. In industrial settings, they are indispensable for ensuring the proper operation of electrical equipment, performing preventive maintenance, and ensuring compliance with electrical standards.
A digital multimeter works by measuring the electrical properties of a circuit and converting these measurements into a digital readout. When measuring voltage, for example, the multimeter detects the potential electrical difference between two points and displays this as a voltage reading. For current measurement, it measures the flow of electric charge, and for resistance, it measures how much an object resists the flow of electricity. The user selects the type of measurement via a dial or buttons on the meter, connects the probes to the test points, and the internal circuitry of the multimeter processes the readings, displaying them on a digital screen.
Reading a digital multimeter involves interpreting the numeric value displayed on its digital screen. This display will indicate the magnitude of the measurement in the appropriate units, such as volts (V) for voltage, amperes (A) for current, and ohms (Ω) for resistance. Some digital multimeters also feature symbols or additional information on the screen to guide the user, such as indicating whether the measurement is in AC or DC for voltage. Understanding the selected function setting and range is crucial for accurately interpreting the readings.
Measuring voltage with a digital multimeter involves setting the multimeter to the correct voltage range and selecting between AC or DC voltage based on the measured source. The red probe is typically connected to the point of higher potential, and the black probe to the lower potential or ground. Once the probes are securely attached, the voltage reading will be displayed on the multimeter's screen. Selecting the correct voltage range is essential to avoid damaging the meter or getting inaccurate readings.
A digital voltmeter is a specific type designed exclusively to measure an electrical circuit's voltage. Unlike multimeters, digital voltmeters are dedicated solely to this task, providing a precise digital voltage readout. They are widely used in educational and professional settings where accurate voltage measurements are essential.
A digital voltmeter measures the voltage difference between two points in an electrical circuit, displaying the value digitally. It operates by converting the analog signal of the voltage into a digital representation, allowing for precise and accurate readings. This device is crucial for applications that demand exact voltage readings, including the design of circuits, the examination of electrical devices, and the diagnosis of electrical issues.
Voltmeters are primarily used for measuring the voltage levels within electrical circuits. This measurement is crucial in various applications, including electrical troubleshooting, verifying the proper functioning of electrical devices and systems, and ensuring the safety of electrical installations. By measuring voltage, voltmeters help diagnose issues like voltage drops or overvoltages in circuits, which are critical for maintaining the functionality of electrical systems.
A voltage meter, or voltmeter, measures the difference between two points in an electrical circuit. When connected across these points, it detects the voltage. It converts it into a readable format, either as a needle movement on an analog scale or as a numerical value on a digital display. The accuracy and resolution of the reading depend on the design and quality of the voltmeter.
The critical difference between a digital multimeter and a digital voltmeter lies in their range of functions. A digital multimeter is a multipurpose tool that measures voltage, current, resistance, and often additional parameters such as capacitance and frequency. On the other hand, a digital voltmeter is specialized for measuring voltage only. While a multimeter offers versatility for various electrical testing needs, a voltmeter provides focused functionality for accurate voltage measurement.
Electric meters, also known as electrical meters, are instruments used to measure various electrical quantities in circuits and electrical systems. These meters can measure voltage, current, power, energy, and other electrical parameters. They are essential in various applications, from household energy monitoring to industrial electrical system management, ensuring accurate measurement and monitoring of electrical usage and performance.
Electric meters come in several types, each designed for specific measurement purposes. These include digital multimeters, which measure multiple electrical quantities; analog meters, known for their simplicity and durability; clamp meters, used for measuring current without direct contact; wattmeters, which measure power in a circuit; and energy meters, commonly used in homes and businesses to measure electricity consumption.
Electric meters are used for a wide array of purposes in both residential and industrial settings. They are critical for installing and maintaining electrical systems, troubleshooting electrical issues, and ensuring the safety and efficiency of electrical operations. In residential settings, electric meters, like energy meters, help in monitoring electricity usage for billing purposes. These meters are integral for system diagnostics, preventive maintenance, and energy management in industrial environments.
Using a multimeter to measure voltage involves a few key steps: ensuring safety, setting the device correctly, and accurately interpreting the results. Before beginning, it's critical to ensure all safety protocols are followed, including turning off power to the circuit if necessary. The multimeter should be set to the appropriate voltage type - AC (alternating current) for household circuits or DC (direct current) for batteries and similar power sources.
Once the multimeter is configured correctly, it's a matter of connecting the test leads to the appropriate points in the circuit. The device then provides a digital or analog reading, depending on the model, indicating the circuit's voltage. This reading is crucial for diagnosing issues, ensuring the proper functioning of electrical devices, and verifying that circuits are correctly configured.
A digital meter is an electronic device used to digitally measure and display electrical quantities. Unlike analog meters, which use a needle and dial, digital meters show readings on an LCD or LED screen, offering higher precision and easier readability. Digital meters encompass a range of devices, including digital multimeters, digital voltmeters, and digital current meters. They are widely used in various settings, from residential and commercial electrical systems to complex industrial machinery, due to their accuracy, versatility, and ease of use. The term' digital meter' often refers to meters that measure electrical properties like voltage, current, resistance, and sometimes other parameters such as capacitance, frequency, and temperature.
A digital current meter measures the flow of electrical current in a circuit and displays the reading digitally. It detects the current flow through a conductor or a circuit and converts it into a digital signal. This conversion is typically done using a current transformer or shunt, translating the magnetic field or voltage drop. This is caused by the current flow into a measurable electrical signal. This signal is then processed by the meter's internal circuitry and displayed as a digital readout, usually in amperes (A). Digital current meters are commonly used in both AC and DC circuits. They are essential for tasks such as checking the current draw of an appliance and diagnosing electrical faults that ensure the safe operation of electrical systems.
While digital meters offer numerous advantages, there are some drawbacks to consider. One of the main disadvantages is their dependence on a power source, usually batteries, for operation. This means they can become non-functional if the power source is depleted or fails. Additionally, digital meters can be more sensitive to external factors such as temperature fluctuations or electromagnetic interference, potentially affecting their accuracy. The complexity of digital meters can also be a disadvantage, as it may require more technical knowledge to operate and interpret results than more straightforward analog meters. Furthermore, digital meters are often more expensive than their analog counterparts, which can be a limiting factor for some users. Finally, in extreme precision requirements, more than the resolution of a digital meter may be required, requiring more specialized equipment.