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
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  • 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
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  • Topically relevant entities: voltage, current, resistance, capacitance, frequency, electrical engineering, automotive industry
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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: 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.
$189.00 AUD + GST
$207.90 AUD Inc. GST
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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.
$57.071 AUD + GST
$62.78 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
$427.271 AUD + GST
$470.00 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.
$89.20 AUD + GST
$98.12 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.
$209.40 AUD + GST
$230.34 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.
$159.50 AUD + GST
$175.45 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.
$49.60 AUD + GST
$54.56 AUD Inc. GST
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Product code: FLUKE-117
Fluke 117 Electrician's Digital Multimeter with Non-Contact Voltage
$449.80 AUD + GST
$494.78 AUD Inc. GST
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Product code: MT1881
The MT1881 is a True RMS professional multimeter having a large 6000 count backlit LCD with a 61 segment analogue bar graph, especially designed for everyday use by electricians. -Measures 1000V AC and DC, Resistance, AC/DC Current, Capacitance and Frequency. -NCV detection above 110V AC. -With IP67 Dust & waterproof with O-ring sealed casing.
$199.00 AUD + GST
$218.90 AUD Inc. GST
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Product code: IC-DM62
The DM62 offers essential measurement features including True RMS AC/DC voltage and current, non-contact voltage detection, VFD mode, and extended voltage measurement range up to 600 V.
$210.00 AUD + GST
$231.00 AUD Inc. GST
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Product code: IC-DM64
The FLIR DM64 is the right choice for professionals who install, inspect, and maintain HVAC systems. It includes microamp measurement to test flame sensors, LoZ mode to prevent ghost voltage, measures capacitance and frequency, and features a Type-K thermocouple input for temperature measurement.
$240.00 AUD + GST
$264.00 AUD Inc. GST
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Product code: IC-DM66
The DM66 digital multimeter is ideal for automation field service or electronics technicians, providing a comprehensive feature set including low impedance (LoZ) mode, frequency, diode, capacitance, and a Type K thermocouple input for temperature measurement.
$250.00 AUD + GST
$275.00 AUD Inc. GST
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Product code: MT350
The MT350 is a handheld microprocessor controlled Loop Impedance and PSC Tester, which includes 3 loop impedance measuring ranges capable of measurements from any point in the installation for comprehensive testing of distribution systems. Gives a direct readout of PSC and earth fault current to a maximum of 20kA in 3 measuring ranges. Has 3 LED indicators for checking the correct wiring status of the circuit under test. Also features an automatic Lock-Out if test resistor overheats.
$349.60 AUD + GST
$384.56 AUD Inc. GST
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Product code: PCE-ITE-50
The PCE-ITE is a multifunction wireless insulation tester that also offers insulation resistance, grounding resistance, loop impedance, voltage, low-impedance measurement and RCD test with the camera function. -With 3.5 inch TFT LCD display with Bluetooth. -With low resistance measurement.
$1,799.70 AUD + GST
$1,979.67 AUD Inc. GST
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Product code: IC-MTCK5
The MTCK5 is an Apprentice Combo Kit is composed of the MT500 1000V Analogue Insulation Tester and the MT720 400A AC True RMS Clamp Meter. The MT500 is a 1000V analogue insulation tester with three insulation test ranges: 250V, 500V and 1000V, a 3 ohms continuity range and a 500 ohms resistance range. The MT720 is a CAT III 600V, 4000 count True RMS 400A AC digital clamp meter with indication on a large backlit LCD display, providing fast sampling time with high accuracy. Includes soft pouches for both meters and test leads.
$349.20 AUD + GST
$384.12 AUD Inc. GST
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Product code: IC-MTCK4
The MTCK4 is a HVAC Combo Kit made up of the MT723 400A AC/DC True RMS Clamp Meter, the MT691 Dual Laser Infrared Thermometer and the MT150 Laser Distance Meter. The MT723 is a 400A AC/DC True RMS Clamp Meter that is CAT III 600V, has a 4000 count large backlit LCD display providing fast sampling time with high accuracy. The MT691 has a spot Ratio 12:1 with an infrared temperature measurement range of -50 to 650 C. The MT150 is a Bluetooth laser distance meter and measures up to 50m with 1.5mm accuracy.
$489.90 AUD + GST
$538.89 AUD Inc. GST
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Product code: IC-MTCK3
The MTCK3 is a Mining Combo Kit suitable for use by all Electricians. The combination consist of a Bluetooth Insulation Tester and Multimeter and a 3000A TRMS Clamp Adaptor. The MT565 combines a digital insulation tester with an insulation tester in one handy unit and measures AC/DC voltage, AC/DC current, resistance, capacitance, frequency (electrical and electronic), duty cycle. The MT740 is a 7.5 mm TRMS AC Clamp Adaptor with 180mm dia. head cable length.
$929.70 AUD + GST
$1,022.67 AUD Inc. GST
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Product code: MTCK1
The MTCK1 is a Contract Combo Kit that is suitable for use by all Electricians. This kit includes the MT1885 1500V DC IP67 True RMS Bluetooth Multimeter and the MT723 400A AC/DC True RMS Clamp Meter. The MT1885 is a CAT IV 600V True RMS multimeter specially designed for the Solar industry and can make measurements of up to 1500V DC and up to 1000V ACV. The MT723 is a 400A AC/DC True RMS Clamp Meter that is CAT III 600V, has a 4000 count large backlit LCD display providing fast sampling time with high accuracy. Includes soft pouches cases for both meters and also includes all needed leads.
$429.20 AUD + GST
$472.12 AUD Inc. GST
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Product code: MTCK2
The MTCK2 is a Starter Combo Kit that is suitable for all Electricians. This kit consists the MT723 400A AC/DC True RMS Clamp Meter and the MT26 IP67 TRMS Bluetooth Multimeter. The MT723 is a 400A AC/DC True RMS Clamp Meter that is CAT III 600V, has a 4000 count large backlit LCD display providing fast sampling time with high accuracy. The MT26 is a 600V AC/DC True RMS Bluetooth Multimeter offering measurements of AC and DC voltage, AC and DC current, frequency, capacitance, resistance and temperature. Includes soft pouches cases for both meters and also includes all needed leads.
$369.10 AUD + GST
$406.01 AUD Inc. GST
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Product code: MT766
The MT766 is a 600A AC/DC IR Thermometer Clamp Meter. This clamp meter has a large 6000 count negative LCD display that provides fast sampling times and high accuracy measurements. Measures 1000V AC/DC, frequency, capacitance and resistance measurements. Built with an IR Thermometer has a spot ratio of 4:1, -30 to 350 C range, with a K-Type thermometer input for measurements up to 1000 C. The VFD function allows the user to measure stable voltage in high frequency applications of Variable Frequency Drives.
$299.80 AUD + GST
$329.78 AUD Inc. GST
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Product code: MT760
The MT760 100A AC/DC Clamp Meter is rated CAT III 300V and has a 2000 count display with a resolution of 1mA. The MT760 has a compact design, high reliability and safety, and provides fast sampling time with high accuracy and all readings are indicated on a large backlit LCD display. Measures 600V AC/DC, capacitance, resistance measurements, plus a continuity buzzer and diode test function. The VFC function allows the user to measure stable voltage in high frequency applications of Variable Frequency Drives. Offers other features such as Zero/Relative mode for Capacitance Zero, resistance, DCV, ACV, DCA and ACA offset adjustment, etc.
$199.50 AUD + GST
$219.45 AUD Inc. GST
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Product code: MT767
The MT767 is a 600A AC/DC thermometer clamp meter with Bluetooth technology that measures 1000V AC/DC, frequency, capacitance and resistance measurements. Precision instrument that offers accurate measurements and fast sampling rates. The IR Thermometer has a spot ratio of 4:1 and measures temperature from -30 to +350 C, plus there is a K-Type thermometer input for measurements up to 1000 C. Offers many additional features such as Capacitance Zero and DCV, ACV and ACA offset adjustment, Non-Contact voltage detection and much more.
$399.40 AUD + GST
$439.34 AUD Inc. GST
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Product code: MT1882
The MT1882 is a True RMS professional multimeter especially designed for everyday use by HVAC technicians and electricians. -Provides voltage measuring ranges up to 1000V AC and DC. Also measures Temperature, Resistance, AC/DC, Current, Capacitance and Frequency. -NCV detection above 110V AC, LCD turns red to indicate presence of voltage. -With IP67 waterproof and dustproof rating.
$249.10 AUD + GST
$274.01 AUD Inc. GST
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Product code: MT723
The MT723 is a 400A AC/DC True RMS Clamp Meter that is CAT III 600V, has a 4000 count large backlit LCD display providing fast sampling time with high accuracy. Measures 1000V AC/DC, temperature, frequency, capacitance and resistance measurements, and 100ms Inrush current and Peak Voltage value. Precision instrument that can be used in high frequency applications. Provides additional features such as relative mode for Capacitance Zero and DCV, ACV and ACA offset adjustment, Non-Contact voltage detection, etc.
$189.50 AUD + GST
$208.45 AUD Inc. GST
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Product code: MT720
The MT720 is a CAT III 600V, 4000 count True RMS 400A AC digital clamp meter with indication on a large backlit LCD display, providing fast sampling time with high accuracy. Measures 1000V AC/DC, temperature, frequency , capacitance and resistance measurements, plus 100ms Inrush current and Peak Voltage value. Precision instrument that can be used in high frequency applications. Provides additional features such as relative mode for Capacitance Zero and DCV, ACV and ACA offset adjustment, Non-Contact voltage detection, etc.
$129.10 AUD + GST
$142.01 AUD Inc. GST
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