Digital Multimeters

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Definition of Digital Multimeter

  1. Definition: A digital multimeter is an electronic instrument used to measure multiple electrical parameters accurately and quickly. It combines various functions such as voltage, current, resistance, capacitance, frequency, and continuity measurements into a single device.

  2. Context 1: Electrical Engineering: Digital multimeters are extensively used by electrical engineers to troubleshoot electrical circuits, perform quality control inspections, and measure the performance of electronic systems.

  3. Context 2: Automotive Industry: In the automotive industry, digital multimeters are utilized for diagnosing electrical issues in vehicles, testing batteries, checking continuity in wiring, and evaluating the performance of various electrical components.

Synonyms and Antonyms

  1. Synonyms: DMM, digital volt-ohm meter, handheld multimeter, electronic multimeter.

  2. Antonyms: Analog multimeter, non-digital multimeter, manual multimeter.

Related Concepts

  1. Electricity Measurement: A digital multimeter is closely connected to the measurement of key electrical parameters, such as voltage, current, resistance, and capacitance.

  2. Accuracy and Precision: The accuracy and precision of a digital multimeter play a crucial role in obtaining reliable measurements.

  3. Safety Precautions: Proper safety measures must be observed while using a digital multimeter to prevent electrical hazards and ensure personal protection.

  4. Data Logging: Some digital multimeters feature data logging capabilities, allowing the user to record measurements over time for analysis and documentation purposes.

  5. Automatic Ranging: Digital multimeters often include auto-ranging functionality, which automatically selects the appropriate measurement range for the selected parameter to simplify the measurement process.

Real-World Examples and Use Cases

  1. Example 1: Residential Electrical Troubleshooting: A digital multimeter can be used to diagnose faulty outlets, measure voltage drops, check circuit continuity, and assess electrical safety in a residential setting.

  2. Example 2: Electronics Testing and Repair: Digital multimeters are employed by technicians to test components, identify faulty parts, measure current flow, and verify proper functioning of electronic devices.

  3. Example 3: Renewable Energy Systems: In the installation and maintenance of solar panels or wind turbines, digital multimeters aid in measuring panel output, evaluating battery performance, and monitoring electrical parameters of the renewable energy system.

  4. Example 4: Industrial Automation: Digital multimeters find applications in industrial automation for monitoring and controlling electrical systems, assessing power quality, and analyzing components' performance.

  5. Example 5: Educational Laboratories: Digital multimeters are widely utilized in educational laboratories to teach fundamental electrical measurements, circuit analysis, and experimental validation of electrical laws.

Specific Industries

Digital multimeters are used in various industries, including:

  1. Electrical Engineering
  2. Automotive
  3. Telecommunications
  4. Aerospace
  5. Test and Measurement

Use Cases

The primary use cases of digital multimeters include:

  1. Troubleshooting electrical circuits
  2. Quality control inspections
  3. Testing and repairing electronics
  4. Diagnosing automotive electrical issues
  5. Monitoring and controlling industrial systems

Key Attributes and Characteristics

  1. Accurate and precise measurements
  2. Wide range of electrical parameter measurements
  3. Portable and handheld design
  4. Clear digital display for easy reading
  5. Safety features to ensure user protection

Classifications and Comparisons

  1. Classification 1: Measurement Devices: Digital multimeters belong to the category of measurement devices, along with oscilloscopes, power analyzers, and function generators.

  2. Classification 2: Handheld Instruments: Digital multimeters can be classified as handheld instruments, distinguished from benchtop instruments that have greater complexity and capabilities.

  3. Comparison 1: Analog vs. Digital Multimeters: Unlike analog multimeters that use a moving needle on a scale, digital multimeters provide accurate numerical readings and additional functionalities.

  4. Comparison 2: Manual vs. Automatic Ranging: Some digital multimeters require manual range selection, while others offer automatic ranging, simplifying the measurement process.

  5. Comparison 3: Basic vs. Advanced Features: Digital multimeters can vary in features, with basic models providing essential measurements and advanced models offering additional functions like temperature measurement and frequency counting.

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  • Exact match keyword: digital multimeter
  • N-gram classification: digital, multimeter
  • Substring matches: digit, meter, multimeter
  • Category: Measurement devices, Electronics
  • Search intent: Information, Definitions, Reviews, Buying guides, Troubleshooting guides
  • Semantic relevance: Electrical measurements, Troubleshooting electrical circuits, Instrumentation, Test and measurement equipment, Electronic testing
  • Parent category: Measurement devices
  • Subcategories: Handheld multimeters, Benchtop multimeters, Automotive multimeters, Industrial multimeters
  • Synonyms: DMM, digital volt-ohm meter, handheld multimeter, electronic multimeter
  • Similar searches: best digital multimeter, digital multimeter price, digital multimeter tutorial
  • Related searches: how to use a digital multimeter, troubleshooting with a digital multimeter, digital multimeter functions
  • Geographic relevance: Global, applicable in all regions
  • Topically relevant entities: voltage, current, resistance, capacitance, frequency, electrical engineering, automotive industry
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Product code: IC-QP2004
Assess the safety of installed main sockets and earth voltages, and identify dangerous electrical installations with this polarity and earth leakage tester. Feedback via the buzzer and three LEDs assist you to easily and quickly diagnose potential issues with wiring, missing earth, live/neutral reverse, earth/live reverse, missing neutral and live faults.
$39.95 AUD + GST
$43.95 AUD Inc. GST
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Product code: IC-TB313
The Testboy 313 has automatic measurement range protection ensuring the safety of the user and preventing erroneous measurements and operation. The large, LCD, back-lit display allows for easy reading and viewing of measurement results.
$173.00 AUD + GST
$190.30 AUD Inc. GST
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Product code: IC-TB312
The Testboy 312 is equipped with extremely effective measuring procedure prevents measuring errors in the case of non-sinusoidal or non-linear curves. In addition, it also has important functions, such as relative, Min/Max and frequency measurement and a USB interface, through which all measurement results can be evaluated, using Windows software.
$662.00 AUD + GST
$728.20 AUD Inc. GST
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Product code: IC-TB3000
The Testboy 3000 is built with latest technology and equipped with superior measuring procedures that ensure rapid and accurate measurements and a variety of features for different tasks and purposes. The Testboy 3000 is also made using durable, ABS casing, making it a robust instrument that can meet the demands of any work place.
$249.00 AUD + GST
$273.90 AUD Inc. GST
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Product code: IC-TB2200
The Testboy 2200 is a variable digital multimeterhas that has all functions for universal operation in the sectors of electrical installation, service and industry. It is easy to operate and the safety of the user is increased due to the integrated LED torch, as well as the non-contact cable break detector installed.
$154.00 AUD + GST
$169.40 AUD Inc. GST
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Product code: IC1493
Cat III Insulation Tester/Multimeter
$299.09 AUD + GST
$329.00 AUD Inc. GST
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Product code: ICQM1549
This is an excellent true RMS multimeter that features a large, easily read display and carries an IP67 environmental rating.
$108.18 AUD + GST
$119.00 AUD Inc. GST
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Product code: QM-1323
A budget-priced meter with everything you need - capacitance, temperature and 10A on AC and DC, compact and light weight with rugged moulded case.
$59.05 AUD + GST
$64.96 AUD Inc. GST
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Product code: QM-1594
A multi-function environment meter that combines the functions of a sound level meter, light meter, humidity meter and temperature meter.
$144.545 AUD + GST
$159.00 AUD Inc. GST
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Product code: XC-5078
This innovative device is ideal for network installers or technicians and will allow the user to easily check cable integrity or measure AC & DC voltage, current, resistance, and continuity etc. without needing to carry two separate devices.
$108.18 AUD + GST
$119.00 AUD Inc. GST
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Product code: IC-DM9023
This Digital Capacitance Meter give a direct reading of capacitance on a 3 1/2 digits LCD display. Nine ranges of precision readings from 0.1 pF to 20,000 uF, which includes virtually all capacitors used in electronic engineering labs, production, service shops, and schools.
$189.09 AUD + GST
$208.00 AUD Inc. GST
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Product code: ICQM1020
Multifunction analogue multimeter. Features audible continuity, fuse and diode protection, 20 ranges and a protective rubber case.
$32.68 AUD + GST
$35.95 AUD Inc. GST
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Product code: FLUKE-117
Fluke 117 Electrician's Digital Multimeter with Non-Contact Voltage
$418.00 AUD + GST
$459.80 AUD Inc. GST
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Product code: IC-FLUKE-289/IMSK
Fluke has combined its advanced data logging Multimeter with Trendcapture with the i400 AC Current Clamp. Together they provide the ability to troubleshoot most industrial problems. Additionally, the Fluke-289/IMSK Industrial Multimeter Service Combo Kit represents a significant savings over buying the items separately.
$1,568.00 AUD + GST
$1,724.80 AUD Inc. GST
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Product code: UT33B-PLUS
The UT33B+ is an entry-level, digital multimeter that provides basic functions for general applications as well as provide battery testing. Digital multimeter with battery testing. Can be used in CAT II 600V environments. Clear LCD display and user-friendly interface.
$39.00 AUD + GST
$42.90 AUD Inc. GST
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Product code: UT256
The UT256 is a CAT III 600V auto-ranging True RMS fork meter that measures 60A AC/DC current. Can easily detect the presence of voltage via the integrated non-contact voltage (NCV) sensor on the tip of the fork. Its slim design and thin fork makes it ideal to use in narrow spaces. Built with an easy to use interface with backlight.
$79.10 AUD + GST
$87.01 AUD Inc. GST
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Product code: UT251C
The UT251C is a high-accuracy high sensitivity leakage current clamp meter designed for testing AC leakage current with a wider measurement range. Can measure up to 600A. Has a higher accuracy compared to the UT251. Appropriate for AC leakage current measurement for most electrical equipment up to 600A.
$289.46 AUD + GST
$318.41 AUD Inc. GST
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Product code: UT225B
The UT225B High and Low Voltage Transformer Turns Ratio Tester can be used for quick on-site testing of current transformers in metering installations. Up to 35KV online measurement with primary high voltage current of 0.0A to 800A. Designed to test transformers’ primary current, secondary current, and turns ratio. Can also identify phase type and polarity.
$1,549.97 AUD + GST
$1,704.97 AUD Inc. GST
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Product code: UT225A
The UT225A High and Low Voltage Transformer Turns Ratio Tester can be used for quick on-site testing of current transformers in metering installations. Up to 380V/220V online measurement with primary high voltage current of 0.0A to 3000A. Designed to test transformers’ primary current, secondary current, and turns ratio. Can also identify phase type and polarity.
$959.72 AUD + GST
$1,055.69 AUD Inc. GST
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Product code: UT219M
The UT219M is a 600A true RMS professional clamp meter with CAT IV 600V rating. Frequency range of 600Hz to 40MHz with 3-phase motor sequence test. With IP54 rating and able to withstand 2 meters drop test. Suitable for professional electricians, HVAC/R and motor service technicians.
$279.67 AUD + GST
$307.64 AUD Inc. GST
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Product code: UT219E
The UT219E is a True RMS clamp meter with IP54 protection built for harsh environments. Has an AC current (A) range of 600 A and AC/DC voltage (V) range of 1000V. With IP54 rating and able to withstand 2 meters drop test. Suitable for professional electricians, HVAC/R and motor service technicians.
$229.53 AUD + GST
$252.48 AUD Inc. GST
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Product code: UT219DS
The UT219DS is a 600A true RMS professional clamp meter with CAT IV 600V rating. Frequency range of 600Hz to 40MHz with 3-phase motor sequence test and dual display. With IP54 rating and able to withstand 2 meters drop test. Suitable for professional electricians, HVAC/R and motor service technicians.
$329.83 AUD + GST
$362.81 AUD Inc. GST
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Product code: UT216C
UT216 series digital clamp meters are designed for measuring high frequency currents (up to 400Hz). Measures both AC and DC current with Inrush current measuring function. Offers NCV, non-contact AC voltage testing with a uto range and 3 times/s sampling rate. Has a double injection design making it easier to use.
$219.69 AUD + GST
$241.66 AUD Inc. GST
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Product code: UT210D
The UT210 series mini clamp meters are designed to work well in limited space environments. These are essential tools for mechanical and electrical equipment maintenance, home appliance installation and electrician duties. Has a measurement range of up to 200A for both AC and DC currents (A). The only clamp meter in the series that can frequency (60kHz). Has a 2000 display count and 17 mm jaw opening.
$149.89 AUD + GST
$164.88 AUD Inc. GST
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Product code: UT208B
The UT200 series are 6000-count digital clamp meters with a host of features designed for applications that require monitoring up to 1000A. Features LoZ mode for eliminating ‘ghost ’voltage, LPF ACV function for measuring INV and VFD voltage, and inrush current mode for capturing transient current. This model can also measure temperature and can be equipped with test probes to increase its current measurement range. Conforms with CAT III 1000V/CAT IV 600V safety rating and certified by CE/ETL.
$239.39 AUD + GST
$263.33 AUD Inc. GST
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Product code: UT204-PLUS
The UT200+ series digital clamp meters are designed according to EN61010-2010 CAT II 600V/CAT III 300V, featuring overload protection, high reliability, high safety and high accuracy. Offers a wide capacitance measurement range. Also features Neutral/live wire testing. Can be used to measure high-voltage frequency, temperature, AC/DC current, etc.
$139.47 AUD + GST
$153.42 AUD Inc. GST
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