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Item number: M248A

TRMS precision multimeter with 310,000 digits and IR interface

The METRAHIT PM PRIME is the precision multimeter of the METRAHIT Professional Multimeter series including temperature measurement and data logger.

The high-end TRMS multimeters of the METRAHIT PM series: The METRAHIT PM TECH, XTRA and PRIME are extremely rugged, reliable digital multimeters which have been developed for professional use. They feature an appealing design with housings made of impact-resistant plastic and state-of-the-art technology.

  • TRMS precision multimeter with 310,000 digits and IR interface
  • TRMS precision multimeter with 310,000 digits and IR interface

The ultra-accurate METRAHIT PM PRIME digital multimeter is an extremely rugged and reliable digital multimeter with a housing made of impact-resistant ABS. With a resolution of 310,000 digits, basic accuracy of 0.02% and 22 different measuring functions, it’s been developed for professional use.

Product Highlights

  • TRMS precision multimeter and data logger with a resolution of 310,000 digits and a bandwidth of 100 kHz TRMS
  • Direct current measurement, 1 nA to 10 A
  • Remote controllable via the interface

Your advantages

  • Precision measurement with high basic accuracy of 0.02%
  • Optional METRAwin 10 PC software for measurement data recording, visualization, evaluation and documentation at a laptop/PC.
  • Safety for the user and the instrument in measuring categories CAT IV up to 300 V and CAT III up to 600 V.


With its 22 multimeter functions, the instrument is suitable for universal electrotechnical use, especially in the areas of industry, service, electrical engineering, laboratory applications and research. The instrument can be used in the field and is equipped with an internal, mains-independent power supply (two 1.5 V AA batteries).
  • Technical characteristics
    • 22 multimeter functions
    • Resolution: ±310,000 digits, 5¾-place
    • Basic accuracy: ±0.02% (VDC)
    • Voltage DC, ACTRMS, AC+DC TRMS, level dB, relative value ΔREL, frequency (Hz, MHz), duty cycle, current DC, ACTRMS, AC+DCTRMS, resistance, diode testing, continuity test, capacitance, temperature with Pt 100/1000 sensors and type K thermocouples
    • TRMS bandwidth: 100 kHz
    • Clip function for current measurement with sensors and transformers
    • 1 kHz low-pass filter can be activated
    • Automatic and manual measuring range selection
    • Battery cutoff
    • Light blue illuminated triple display
    • Zero adjustment
    • Min-Max measured value storage
    • Integrated 2 Mbyte measurement data memory for approx. 300,000 measured values, sampling rate: 10 ms to 9 hrs.
    • IR data interface
    • Power pack (optional)
    • Separate battery and fuse compartments
    • Patented automatic blocking sockets (ABS)
    • Measuring category: 300 V CAT IV, 600 V CAT III
    • Rubber holster for protection against shocks and impacts
  • Particularities
    • Including DAkkS calibration certificate
    • 36-month guarantee for materials and workmanship



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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