Fluke Digital Multimeters (DMMs) are on more tool belts, finding more problems, than any other test tools. Each industrial meter is tested to the extreme: drop, shock, humidity, you name it. Every Fluke Digital Multimeter gives you what you need: accurate measurements; consistent, reliable performance; attention to safety; and the strongest warranty available.
Save up to 38% on kits
Work fast with integrated non-contact voltage detection.
Industry-standard troubleshooting tester for electrical systems.
Ideal where reliability and dependability are required
Measure twice as fast as other multimeters with Fluke 177 Digital Multimeters; digital display with...
Log and zoom in on problems. Now compatible with the Fluke Connect mobile app.
Fluke 28 II rugged multimeter with IP 67 rating; tested to withstand a 3 m drop to operate in...
Specifically designed for HVAC professionals for temperature and microamp measurements, the Fluke...
The Fluke 287 electronics multimeter allows you to log and zoom in on problems. Now compatible with...
Compact multimeter for electrical troubleshooting Easy one-hand operation with automatic AC/DC...
The Fluke 233 with a removable display gives you ultimate flexibility in unusual measurement...
The Fluke 83V Industrial Multimeter delivers accurate voltage, current, frequency and capacitance...
The Fluke 28 II Ex is the most rugged and reliable intrinsically safe digital multimeter in the...
The Fluke 175 True RMS Digital Multimeter the baseline meter for troubleshooting and repair of...
Fluke 27 II rugged multimeters with IP 67 rating; tested to withstand a 3 m drop to operate in...
Fluke digital multimeters are designed to provide precision and accuracy!
The Fluke 15B+ digital multimeter is a compact, easy to use tool that delivers safe, reliable...
The Fluke 17B+ Digital Multimeter is a compact, easy to use tool that delivers safe, reliable...
Small enough to fit in a shirt pocket, tough enough for daily use
The Fluke 106 palm-sized digital multimeter puts professional measurements in the palm of your hand.
Fluke 101 Digital Multimeter, the first-choice multimeter for electrical professionals
This combo kit is based on the Industrial Fluke 87V multimeter. It includes the AC/DC current clamp...
A general purpose multimeter kit, with DMM, probes, clips, temperature measurements and non-contact...
Prove operation of FieldSense on T6 electrical testers
The Fluke a283FC True-RMS CAT III 1500V Wireless Current Clamp simplifies troubleshooting without...
Combo Kit includes Fluke 87V MAX, alligator clips, test leads and probes and magnetic hanging strap.
Combo kit with the Fluke 87V Industrial Multimeter, heavy duty test leads, alligator clips and test...
Combo kit includes Fluke 87V industrial multimeter, i400 AC current clamp and accessories.
The Fluke 289 electronics multimeter allows you to log and zoom in on problems. Now compatible with...
The Fluke 287 electronics multimeter allows you to log and zoom in on problems. Now compatible with...
Combine the power of Fluke's 116 HVAC Multimeter with a Fluke 62 MAX+ infrared thermometer for...
Fluke 88V/A Automotive Multimeter Combo Kit with industry has improved measurement, troubleshooting...
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
Automotive Multimeter - Fluke 233 with removable display allows you to connect to one point of the...
Combine the power of Fluke's 116 HVAC Multimeter with a Fluke 323 clamp meter for productive and...
Versatile, rugged multimeter and general-purpose clamp meter.
Designed for basic electrical tests, the Fluke 101 digital multimeter offers reliable measurements...
Combo kit with the Fluke 87V Industrial Multimeter, heavy duty test leads, alligator clips and test...
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.