• Gossen Metrawatt
  • Camille Bauer


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Item number: M240A

TRMS system multimeter with digital display (12,000 digits), data logger and IR interface

The METRAHIT AM XTRA is the top-of-the-line instrument of the METRAHIT Advanced Multimeter series.

The multimeters of the METRAHIT AM series, including METRAHIT AM BASE, PRO, TECH and XTRA, are extremely rugged, reliable digital multimeters with housings made of impact-resistant plastic. They feature an appealing design and are equipped with state-of-the-art technology.

  • TRMS system multimeter with digital display (12,000 digits), data logger and IR interface
  • TRMS system multimeter with digital display (12,000 digits), data logger and IR interface

The METRAHIT AM XTRA is the top-of-the-line instrument of the METRAHIT Advanced Multimeter series.

Leading-edge technology down to the last detail: these rugged digital multimeters from the METRAHIT AM series offer convincing, high-performance features in every respect. They’re equipped with state-of-the-art technology and they assure highly precise results. Their ergonomic design provides for maximized ease of use and safety. With their broad range of functions, they’re ideally suited for demanding measuring tasks in great variety of applications.

Product Highlights

  • TRMSAC, AC+DC measurement up to 20 kHz for voltage and current
  • Data logger and IR interface for PC
  • Power pack connector socket

Your advantages

  • Universal use in all fields of electrical engineering!
  • TRMS measurement up to 20 kHz with digital display (12000 digits) and analog scale
  • Measurement of voltage and current, DC, AC and AC/DC, resistance, temperature, frequency, duty cycle, capacitance, continuity/diodes
  • Automatic measuring range selection and measured value storage
  • Safety for the user and the instrument in measuring categories CAT IV up to 600 V and CAT III up to 1000 V.


The multimeter is suitable for universal use in electrical engineering, electrical installation, laboratory applications, telecommunication, training etc.

The instrument can be used in the field and is equipped with an internal, mains-independent power supply. The additional power pack connector socket is ideal for long-term measurements and laboratory use.

  • Technical characteristics
    • Resolution: ± 12,000 digits, 4½-place
    • 3 connector jacks with patented automatic blocking sockets (ABS)
    • TRMS AC and AC / DC function
    • Voltage measurement with a basic accuracy­ of ±0.05% (V DC)
    • Automatic and manual measuring range selection
    • Automatic storage of measured values: DATA / MIN / MAX
    • Large, light-blue illuminated display with extra-large characters (15 mm) and an analog bar graph for dynamic processes
    • Separate battery and fuse compartments
    • IP 52 protection against dust and water
    • Measuring categories: 1000 V CAT III and 600 V CAT IV
    • Made in Germany
    • DAkkS calibration certificate included

    23 multimeter functions

    • Voltage ACTRMS, voltage AC+DC TRMS,voltage DC, frequency (Hz, MHz), duty cycle, resistance, diode test, continuity test, capacitance, current ACTRMS, current AC+DC TRMS, temperature with Pt 100/1000 sensors and type K thermocouples
    • Auto-range current measurement from 100 µA (resolution: 10 nA) to10 A (16 A) via a single connector jack and a single fuse
    • Additional filter function and voltage measurement with reduced input­ impedance for limiting interference, e.g. for measurements at frequency­ converters
    • 540 kB data memory (15,400 measured values) for long-term measurements with data logger function
    • Power pack connector socket for operation without batteries
    • Infrared interface for communication with the PC
    • Rubber holster safeguards against shocks and impacts

  • Particularities
    • Including DAkkS calibration certificate
    • 36-month guarantee for materials and workmanship



New Service Hours!
We have further optimized our service hours for you.

From now on we will be pleased to answer your calls on:

Monday to Thursday 8 a.m. to 4 p.m
Friday 8 a.m. to 2 p.m.

Do you have any questions on the product or do you need technical information or details on the current delivery period? Our sales backoffice will be pleased to assist you.

Sales International:
Telephone: +49 911 8602-0
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