MD 9055 TRMS Advanced Multimeter

Digital multimeters

The MD 9055 is another name for versatility in a small package. It supports a large number of measurements that make it a staple in both industrial and research environments. It has a 60000 counts display and supports a very wide array of measurements, including auto-hold of the measurement for working in confined spaces.

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Standards applied

Instrument safety towards user

  • EN 55032 Electromagnetic compatibility of multimedia equipment - Emission requirements
  • IEC 61000-2-12 Electromagnetic compatibility (EMC) - Part 2-12: Environment - Compatibility levels for low-frequency conducted disturbances and signalling in public medium-voltage power supply systems
  • IEC/EN 61000-3-2 Electromagnetic compatibility (EMC) - Part 3-2 - Limits - Limits for harmonic current emissions (equipment input current ≤ 16 A per phase)
  • IEC/EN 61000-3-3 Electromagnetic compatibility (EMC) - Part 3-3 - Limits - Limitation of voltage changes, voltage fluctuations and flicker in public low-voltage supply systems, for equipment with rated current ≤ 16 A per phase and not subject to conditional connection
  • IEC/EN 61000-4-2 Electromagnetic compatibility (EMC)- Part 4-2: Testing and measurement techniques - Electrostatic discharge immunity test
  • IEC/EN 61000-4-3 Electromagnetic compatibility (EMC)- Part 4-3: Testing and measurement techniques - Radiated, radio-frequency, electromagnetic field immunity test
  • IEC/EN 61000-4-4 Electromagnetic compatibility (EMC) - Part 4-4: Testing and measurement techniques - Electrical fast transient/burst immunity test
  • IEC/EN 61000-4-5 Electromagnetic compatibility (EMC) - Part 4-5: Testing and measurement techniques - Surge immunity test
  • IEC/EN 61000-4-7 Electromagnetic compatibility (EMC) - Part 4-7: Testing and measurement techniques - General guide on harmonics and interharmonics measurements and instrumentation, for power supply systems and equipment connected thereto
  • IEC/EN 61000-4-8 Electromagnetic compatibility (EMC) - Part 4-8: Testing and measurement techniques - Power frequency magnetic field immunity test
  • IEC 61000-6-5:2015 Electromagnetic compatibility (EMC) - Part 6-5: Generic standards - Immunity for equipment used in power station and substation environment
  • The Low Voltage Directive LVD 73/23/EEC Electrical equipment designed for use within certain voltage limits
  • Directive EMC 89/336/EE on electromagnetic compatibility
  • IEC/EN 61010 Safety requirements for electrical equipment for measurement, control, and laboratory use - series
  • IEC/EN 61010-1 Safety requirements for electrical equipment for measurement, control, and laboratory use - Part 1: General requirements
  • IEC/EN 61010-031 Amendment 1 - Safety requirements for electrical equipment for measurement, control and laboratory use - Part 031: Safety requirements for hand-held and hand-manipulated probe assemblies for electrical test and measurement
  • IEC/EN 61010-2-032 Safety requirements for electrical equipment for measurement, control and laboratory use - Part 2-032: Particular requirements for hand-held and hand-manipulated current sensors for electrical test and measurement
  • IEC/EN 61010-2-033 Safety requirements for electrical equipment for measurement, control, and laboratory use - Part 2-033: Particular requirements for hand-held multimeters and other meters for domestic and professional use, capable of measuring mains voltage

EMC safety

  • IEC/EN 61326 Electrical equipment for measurement, control and laboratory use - EMC requirements - series

Properties

Measuring functions

  • TRMS AC, DC voltage measurement;
  • TRMS AC, DC current measurement,
  • Capacitance measurement;
  • Resistance measurement;
  • Diode test,
  • Mains supply frequency measurement;
  • Frequency measurement of digital signals;
  • Continuity test (acoustic signalling);
  • Conductance measurement;
  • Temperature measurement;
  • 4-20 mA regulation loop test;
  • Non-contact electrical field detection.

Key features

  • TRMS: accurate readings on sinusoidal and non-sinusoidal signals.
  • Auto-ranging: user can switch between auto and manual ranging.
  • Temperature measurement: measures T1, T2 and T1 + T2 temperature in Celsius and in Fahrenheit.
  • Lead alert: incorrect lead connection alert.
  • dBm measurement results with settable reference value.
  • Auto-hold to freeze the measurement result for comfortable viewing.
  • Relative zero mode: relative function for comparing the difference between signals or removing background noise.
  • VFD: feature makes the instrument capable of measuring the true values in accordance with frequency.
  • MAX/MIN/AVG: recording of maximum, minimum and average values.
  • Crest (instantaneous peak) capture mode catches 5 ms long peaks.
  • Safety: CAT III / 1000 V overvoltage protection.
  • Backlight: large bright 4 digits 60.000 counts dual LCD display with backlight for working in dark conditions.

Technical data

  • Dimensions: 193 x 89 x 51 mm
  • Weight: 420 g

Applications

Preventative maintenance

  • Voltage measurements
  • Current measurements
  • Frequency measurements

Troubleshooting

  • Field service
  • Electronics
  • HVAC

General purpose

  • Industrial testing

Specifications

Downloads

Datasheet Language Version Release Notes Type Size Download
MD 9055 TRMS Advanced Multimeter en 2022 09.05.2022 pdf 374.76 KB
Manual Language Version Release Notes Type Size Download
MD 9055 TRMS Advanced Multimeter Multi-Language 1.1.11 22.12.2023 20753237 pdf 4.88 MB Login

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