MD 9040 TRMS Industrial Digital Multimeter

Digital multimeters

CAT IV / 1000 V overvoltage category and TRMS measurement of AC current and voltage are key features of the MD 9040. That’s why it is particularly suitable for performing measurements on power supply sources in the most demanding applications in the industrial sector. Its high accuracy, 2-line LCD display, diverse measurement functions, fast one-handed operation and outstanding value for money open up a wide range of possible uses.

Sets

Standards applied

Instrument safety towards user

  • IEC/EN 55022 Information technology equipment - Radio disturbance characteristics
  • IEC/EN 61000 Electromagnetic compatibility (EMC) series
  • 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 61000-4-6 Electromagnetic compatibility (EMC) - Part 4-6: Testing and measurement techniques - Immunity to conducted disturbances, induced by radio-frequency fields
  • IEC/EN 61000-4-8 Electromagnetic compatibility (EMC) - Part 4-8: Testing and measurement techniques - Power frequency magnetic field immunity test
  • IEC/EN 61000-4-11 Electromagnetic compatibility (EMC) - Part 4-11: Testing and measurement techniques - Voltage dips, short interruptions and voltage variations immunity tests
  • The Low Voltage Directive LVD 2006/95/EC Electrical equipment designed for use within certain voltage limits
  • Directive EMC 2004/108/EC 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 61010-2-030 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 61010-2-033 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
  • IEC/EN 61326-1 Electrical equipment for measurement, control and laboratory use - EMC requirements - Part 1: General requirements

Properties

Measuring functions

  • TRMS AC, DC voltage measurement;
  • TRMS AC, DC current measurement;
  • Capacitance measurement;
  • Resistance measurement;
  • Diode test;
  • Mains supply frequency measurement;
  • Frequency of digital signals measurement;
  • Continuity test (acoustic signalling).

Key features

  • TRMS: accurate readings on sinusoidal and non-sinusoidal signals.
  • Lead alert: incorrect lead connection alert.
  • Auto-ranging: user can switch between auto and manual ranging.
  • Relative zero mode: relative function for comparing the difference between signals or removing background noise.
  • Data Hold: data hold feature freezes the display for later view.
  • PC Link: test results can be downloaded to the computer via the optional PC software.
  • Frequency measurement: up to 1 MHz.
  • Safety: CAT IV / 1000 V overvoltage protection.
  • Easy to read: large bright 4 digits 9999 counts dual LCD display.

Technical data

  • Dimensions (w x h x l): 103 x 64,5 x 208 mm
  • Mass (without accessories): 635 g

Applications

Preventative maintenance

  • Voltage measurements
  • Current measurements
  • Frequency measurements

Troubleshooting

  • Appliances troubleshooting
  • Field service
  • Electronics
  • HVAC

General purpose

  • Industrial testing

Specifications

Downloads

Type File Language Version Release Notes Type Size View Download
Datasheet MD 9040 TRMS Industrial Digital Multimeter en 1.0 19.01.2011 pdf 471.01 KB
Manual MD 9050 Digitalmultimeter Multi-Language 2.2 14.12.2018 20 751 353 pdf 7.19 MB Login
DoC EU Declaration of Conformity Multi-Language 10.08.2021 QR code External link Unknown
PC Software SW 1311 Data Recording Multi-Language 1.1.1 23.03.2021 zip 13.75 MB Login
USB driver USB driver (DMM) en 1.1.1 23.03.2021 zip 13.62 MB