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: 3490
The 3490 is a 3-range, 250/500/1000V analog insulation resistance meter with efficient functions and features to help shorten work time associated with field insulation testing. CAT III 600 V -3-range testing voltage of 250/500 V (insulation resistance testing up to 100 MΩ), and 1000 V (insulation testing up to 4000 milliohms). -Continuity check at 3 ohms range via 200 mA testing.
$469.60 AUD + GST
$516.56 AUD Inc. GST
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Product code: IR4056
The IR4056 is a 5-range, 50V to 1000V digital insulation resistance tester with efficient functions and features to help shorten work time associated with field insulation testing. -5-range testing voltage of 50 V/100 MΩ to 1000 V/4000 milliohms. -Stable & medium-speed digital readings, 0.8 second response time of PASS/ FAIL decisions. -Drop proof onto concrete from 1m.
$449.10 AUD + GST
$494.01 AUD Inc. GST
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Product code: IR4057-50
The IR4057-50 is a 5-range, 50 V to 1000 V digital insulation resistance tester with bargraph, and delivers efficient functions and features to help shorten work time associated with field insulation testing. -5-range testing voltage of 50 V/100 MΩ to 1000 V/4000 milliohms. -Built in AC/DC voltage meter, useful for testing solar power generation systems and electric vehicles. -Stable & high-speed digital readings, 0.3 second response time for PASS/ FAIL decisions.
$1,129.10 AUD + GST
$1,242.01 AUD Inc. GST
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Product code: IR3455
The IR3455 is a 5-range, 250 V to 5000 V digital insulation resistance tester for high-voltage equipment (such as transformers, cables, and motors). -Wide measurement range up to 10 teraohm of insulated resistance testing. -Built-in functions include bargraph, built-in memory, leak current and voltage testing. -PI (Polarization Index) and DAR (Dielectric Absorption Ratio) automatically calculated / display.
$3,639.80 AUD + GST
$4,003.78 AUD Inc. GST
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Product code: IR4053
The Hioki IR4053 is a digital insulation resistance tester for photovoltaic generation systems. Measure insulation resistance accurate and safely without being affected by generated solar power and identify the value in just 4 seconds. -Safely and accurately measure PV insulation resistance even while generating solar power. -Five ranges (50/125/250/500/1000V) built in for normal insulation resistance measurement.
$659.20 AUD + GST
$725.12 AUD Inc. GST
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Product code: DT4252
The DT4252 is a digital multimeter designed specifically for general purpose testing, with +/- 0.3% DC V accuracy, direct current input and wide 40 Hz to 1 kHz bandwidth. -+/- 0.3% DC V basic accuracy, wide 40 Hz to 1 kHz AC V frequency characteristics. -Measure up to 10A with direct input. -Dual display lets you check voltage and frequency simultaneously.
$409.40 AUD + GST
$450.34 AUD Inc. GST
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Product code: DT4253
The DT4253 is a digital multimeter designed specifically for HVAC testing, with ±0.5% DC V accuracy, temperature and clamp sensor testing, and wide 40 Hz to 1 kHz bandwidth. -Ideal for measuring currents ranging from instrumentation signals (4 to 20 mA) to flame currents (uA) with built in high-sensitivity current ranges. -Low-pass filter cuts high harmonics (when measuring inverter fundamental waveforms). -Dual display lets you check voltage and frequency simultaneously.
$499.40 AUD + GST
$549.34 AUD Inc. GST
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Product code: DT4255
The DT4255 is a digital multimeter designed for maximum safety with voltage measurement terminals that are protected by a fuse. -Prevents short-circuit accidents with a fast-blow fuse and current-limiting resistor. -Prevents accidents with clamp-on sensor-based current measurement. -Broad -25°C to 65°C operating temperature.
$409.60 AUD + GST
$450.56 AUD Inc. GST
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Product code: DT4256
The DT4256 is a digital multimeter designed to deliver maximum functionality for use in a wide range of settings with 10 A direct input. -+/- 0.3% DC V basic accuracy, wide 40 Hz to 1 kHz AC V frequency characteristics. - Accepts an AC clamp sensor. -Low-pass filter cuts high harmonics (when measuring inverter fundamental waveforms).
$439.90 AUD + GST
$483.89 AUD Inc. GST
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Product code: DT4282
High-precision 60000 count digital multimeter with all of the functions and features required for laboratories and R&D applications. -With 10 A direct input. -Features 60000 count and 5-digit display for high resolution measurements. -Has a built-in function to prevent errors during test-lead insertions.
$939.90 AUD + GST
$1,033.89 AUD Inc. GST
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Product code: DT4281
High-precision 60000 count digital multimeter with all of the functions and features required for advanced testing in complex power and electrical applications. -With direct and current clamp input terminals. -Features 60000 count and 5-digit display for high resolution measurements. -Has a built-in function to prevent errors during test-lead insertions.
$899.70 AUD + GST
$989.67 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: MT730
The MT730 is a CAT III 600V, 6000 count True RMS 600A 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. -33mm Cable Clamp size.
$159.50 AUD + GST
$175.45 AUD Inc. GST
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Product code: MT770
The MT770 is a CAT IV 600V, 6000 count True RMS 1000A AC digital clamp meter with indication on a large backlit LCD display, providing fast sampling time with high accuracy. -Measurement of DC voltage and AC voltage up to 1000V and temperature measurement from -20 to 1000 C. -Features Low Z range function to prevent false readings.
$209.90 AUD + GST
$230.89 AUD Inc. GST
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Product code: MT700
The MT700 is a CAT IV 600V, 2000 count True RMS 200A AC digital clamp meter. Also measures Resistance, Rotary Field Indication, continuity buzzer, data hold, built-in flashlight plus Non-Contact Voltage detection. -Measures DC voltage and AC voltage up to 1000V on LCD, LED indication of AC and DC voltage from 12V to 1000V. -16mm diameter cable clamp size.
$199.40 AUD + GST
$219.34 AUD Inc. GST
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Product code: MT715
The MT715 is a CAT IV 600V, 6000 count True RMS 200A AC digital clamp meter with indication on a large backlit negative LCD display, with a clamp jaw opening of 16mm.
$209.40 AUD + GST
$230.34 AUD Inc. GST
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Product code: MT710
The MT710 is a CAT III 600V, 4000 count True RMS 600A AC digital clamp meter that can automatically identify DCV, ACV, Resistance and continuity. -Measures DC voltage and AC voltage up to 600V. -25mm diameter cable clamp size.
$79.70 AUD + GST
$87.67 AUD Inc. GST
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Product code: MTC45
The MTC45 is a 2-in-1 Tone and Probe generator as well as an auto ranging multimeter. The meter tests include wire trace, continuity test, clear/busy/ringing, line test and tip/ring identification.
$179.90 AUD + GST
$197.89 AUD Inc. GST
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Product code: MT915
The MT915 is a digital multimeter and cable finder, able to measure ACV, DCV, etc. and locate and test cables cables installed over long distances. -Measure ACV and DCV up to 600V, ACA and DCA up to 200mA, Resistance to 20 megaohms, Diode and Continuity. -Identifies up to 16 cables.
$209.00 AUD + GST
$229.90 AUD Inc. GST
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Product code: MTC50
The MTC50 is a 2-in-1 LAN tester as well as an auto ranging multimeter. -LED displays the actual pin configuration and tests the correct pin configuration of different ethernet standards. -Measures ACV and DCV up to 600V, ACA and DCA up to 200mA. -Test cables up to 300m away.
$159.60 AUD + GST
$175.56 AUD Inc. GST
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Product code: MT24
The MT24 is a compact, robust, meter with double moulded rubber housing and meets the International Standard IEC-61010-1 CAT lll 600V. -Measures AC and DC Voltage to 1000V. -Features include MIN/MAX recordings, Data Hold, Frequency measurement with Duty Cycle, Capacitance measurement of up to 4000uF and resistance of 60 megaohms -6000 Count LCD with bargraph and Backlight for dimly lit areas.
$129.20 AUD + GST
$142.12 AUD Inc. GST
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Product code: MT870
Compact and robust True RMS multimeter designed to be drop-proof for rugged environments and applications. -Measures AC and DC voltage up to 600V and AC and DC current up to 10A. -Built with a rubber holster. -Can perform Battery test for 1.5V and 9V batteries.
$59.00 AUD + GST
$64.90 AUD Inc. GST
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Product code: MT873
The MT873 is a slim, drop-proof, digital multimeter with 6000 count digit LCD monitor with large 25mm digits that offer clear and easy reading. -Measures AC/DC voltage, AC/DC current, resistance, capacitance, frequency, duty cycle, Non Contact AC Voltage (NCV) detection, diode test and audible continuity. -The circuitry design is centred on large-scale IC A/D converters in conjunction with an over-load protection circuit. -Also acts as a Non-Contact Voltage Detector and also performs Continuity Buzzer & Diode Test.
$89.70 AUD + GST
$98.67 AUD Inc. GST
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Product code: MTD80
The MTD80 is a compact True RMS auto ranging multimeter with a 4000 count LCD backlit display that automatically identifies DC voltage, AC voltage, Resistance and continuity buzzer and automatically displays the measurements. -Measures AC and DC voltage up to 600V and AC and DC current up to 10A. -4000 count with backlit LCD display. -Meets the International Standard IEC 61010-1 CAT II 600V/ CAT III 300V.
$49.00 AUD + GST
$53.90 AUD Inc. GST
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Product code: MTD81
Compact auto ranging multimeter with a 4000 count LCD backlit display. Measuring functions include AC and DC voltage, AC and DC current, Resistance, Frequency, Capacitance, continuity buzzer and diode test range. -Measures DC voltage up to 1000V and AC voltage to 750V. -Meets the International Standard IEC 61010-1 CAT III 600V.
$59.80 AUD + GST
$65.78 AUD Inc. GST
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Product code: MTD84
The MTD84 is a True RMS auto ranging, compact multimeter with a 6000 count LCD backlit display. -Can automatically measure DC voltage, AC voltage, Resistance and continuity and automatically displays the measurements. -Measures DC voltage up to 1000V and AC voltage to 750V. -Meets the International Standard IEC 61010-1 CAT III 600V.
$79.90 AUD + GST
$87.89 AUD Inc. GST
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Product code: MT1875
The MT1875 has standard digital multimeter functions and can also monitor environmental conditions, making it a versatile instrument for professional fields and at home. -Can measure voltage, current, continuity, resistance, temperature, frequency and perform diode test while also measuring lux, sound level, humidity and temperature. -Fully functional DMM. -CAT III 1000V/CAT IV 600V.
$249.20 AUD + GST
$274.12 AUD Inc. GST
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Product code: MT876
The MT876 is a compact True RMS multimeter supplied in a double moulded rubber housing, designed to withstand the rugged environment of a work site and has been drop tested up to 2 meters. -Measures AC and DC voltage up to 600V and temperature -18 to 1000 C. -Battery test for 1.5V and 9V batteries. -Can detect live wires.
$109.40 AUD + GST
$120.34 AUD Inc. GST
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Product code: MT874
The MT874 is a True RMS multimeter that measures AC and DC voltage up to 600V and AC and DC current up to 10A. -Users can easily select from 7 measuring functions and 20 ranges. -Has a battery test function for 1.5V and 9V batteries.
$89.40 AUD + GST
$98.34 AUD Inc. GST
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Product code: MT1883
The MT1883 is a manual multimeter for general applications. -Measures AC voltage and current for the frequency range of 50Hz to 400Hz. -IP67 Dust & Waterproof with O-Ring sealed casing. -Suited electronic technicians and electricians, including students studying electronics.
$159.20 AUD + GST
$175.12 AUD Inc. GST
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