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Item number: M248B

TRMS precision multimeter with 310,000 digits, Bluetooth and IR interfaces

The METRAHIT PM PRIME BT with Bluetooth is the precision multimeter of the METRAHIT Professional Multimeter series with integrated Bluetooth interface 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, Bluetooth and IR interfaces
  • TRMS precision multimeter with 310,000 digits, Bluetooth and IR interfaces

The ultra-accurate METRAHIT PM PRIME digital multimeter with Bluetooth 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.

The integrated Bluetooth interface makes measurements possible at a safe distance from the measuring point with the help of the METRALOG smartphone app.

Product Highlights

  • TRMS precision multimeter and data logger with a resolution of 310,000 digits and a bandwidth of 100 kHz TRMS
  • Integrated Bluetooth interface (optional) and free METRALOG app for Android smartphones
  • Wireless transmission of measured values to a PC/laptop and evaluation with METRAwin 10 Windows software (optional)

Your advantages

  • Precision measurement with high basic accuracy of 0.02%
  • Measurement via Bluetooth at a safe distance from the object
  • Saves money because no interface cable is required, reduces on-site effort and increases safety as well
  • Optional METRAwin 10 PC software for measurement data recording, visualization, evaluation and documentation at a laptop/PC.


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).

The Bluetooth interface makes it possible to perform measurements in environments which are hazardous for personnel, for example at rotating machines, in control cabinets with high-voltage or under extreme ambient conditions, such as those that prevail in climatic chambers.

  • 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.
    • Bluetooth and IR data interfaces
    • 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
    • METRALOG freeware: AndroidTM app for smartphones and tablet PCs for remote display, as well as for measured value recording, analysis and display for METRAHIT PM PRIME BT, article number M248B. Download the METRALOG app from the Google Playstore (search term: Metralog).



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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