MD 9272 Leakage Clamp TRMS Meter with Power Functions

Clamp meters

MD 9272 is a unique earth leakage clamp meter. It not just has the ability to accurately read the TRMS AC leakage current of a system, it can also detect losses in the system and suggest possible reasons for the loss. The voltage (AC/DC), frequency, power, harmonic, power factor (PF), total  harmonic distortion  (THD) and  crest factor  measurements make  this instrument suitable for any electrician and engineer.

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Videos

Instructional

Standards applied

Building LV Installation

  • EISinsp Competences: Low Voltage Electrical Installation Safety Inspection

Portable appliances safety

  • PAT Competences: Portable Appliances Safety Testing

Instrument safety towards user

  • Directive EMC 2004/108/EC on electromagnetic compatibility
  • 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 61010-031 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 61010-2-030 Safety requirements for electrical equipment for measurement, control, and laboratory use - Part 2-030: Particular requirements for equipment having testing or measuring circuits
  • 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 voltage measurement;
  • TRMS AC current measurement;
  • Frequency measurement;
  • Power parameters measurement.

Key features

  • TRMS: accurate measurements on sinusoidal and non-sinusoidal signals.
  • Jaw size: 28 mm.
  • Shielded Jaw: shielded jaw allows the clamp meter to be used in the noisiest environments.
  • Accurate: readings of AC current with an accuracy of 0.8 % and a base resolution of 0.01 mA and voltage with an accuracy of 0.5 % and a base resolution of 0.1 V.
  • Power: measures various power parameters (active, reactive, apparent power, THD, PF, phase displacement).
  • Intelligent loss analysis: complex algorithms detect loss and allow determining possible reasons for current loss.
  • Harmonics: measures current or voltage harmonic components and a percentage value of a harmonic up to the 19th.
  • THD and PF: dual display allows readings to be displayed along with Total Harmonic Distortion (THD) or Power Factor (PF).
  • Peak value: the peak value of the waveform or crest factor can be displayed.
  • MAX/MIN/HOLD mode: displays maximum, minimum or average measured value.

Technical data

  • Dimensions (w x h x l): 60 x 43 x 190 mm
  • Mass (without accessories): 255 g

Applications

Power generation

  • Power quality analysis in medium voltage facilities

Low voltage earthing and lightning protection

  • Surge protection devices

Low voltage power quality

  • Uninterruptible power supply

Special locations 

  • Wet and outdoor locations
  • EVSE construction and testing

Machines safety

  • Machines and fixed connected loads safety

Hospital earthing and lightning protection 

  • Surge protection devices in hospitals

Power supply and power distribution 

  • Hospital switchboards and automatic trip-out protection
  • Power quality
  • Uninterruptible power supply in healthcare

Surgery rooms or operating theatres

  • Medical IT system
  • Isolated areas RCDs
  • Medical devices

Patient recovery rooms and hospital wards

  • Public and workspace electrical safety in healthcare

Secondary power sources in healthcare

  • Generator safety
  • Ambulances

Preventative maintenance

  • Basic earth resistance
  • Voltage measurements
  • Current measurements
  • Safety of portable appliances

Troubleshooting

  • Photovoltaic systems
  • Appliances troubleshooting
  • Phase sequence detection

General purpose

  • Hobby work

Specifications

Downloads

Datasheet Language Version Release Notes Type Size Download
MD 9272 Leakage Clamp TRMS Meter with Power Functions en 2022 05.09.2022 pdf 286.97 KB {uk:Prenesi}
Manual Language Version Release Notes Type Size Download
MD 9272 Leakage Clamp TRMS Meter with Power Functions Multi-Language 2.2.11 24.08.2023 20 752 381 pdf 2.27 MB {uk:Zaklenjeno} Login

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