Metro M3 Inductive

The M3 is the last generation tool for dimensional control with 1 or 2 Inductive probes.

Several versions are available allowing you to connect inductive probes from any brand:

  • Metro
  • Tesa
  • Mahr

Product advantages

  • Touch screen
  • Very easy to use
  • Economic
  • USB communication as a keyboard to a computer
  • Static and dynamic measurement
  • Designed for industry condition
  • Combined measurement (with 2 probes) , sums, differences …


  • 4.3” Resistive touch screen display (glove-friendly use)
  • Digital readout with multiple communication capabilities (USB, remote control the device or send the measurement to an external system).
  • 2 measurement configurations (2 characteristics)
  • Different display modes with 1 or 2 measurements, with or without tolerances.
  • Tolerance limits and control limits (Warnings).
  • Absolute or relative measurement
  • Direct or dynamic measurement (Min, Max, Max-Min , Average, Median)
  • USB communication “virtual keyboard”
  • Modbus-RTU or ASCII Communication on RS232
  • Sorting by classes of size, up to 16 classes by characteristic
  • Possibility to connect an optional I/O module with 8 optocoupled I/O.
  • Possibility to connect a multi-function foot switch (measurement transfer, calibration etc…)
  • Optional external module for temperature compensation from PT100 sensor or Type K thermocouple.
  • Easy to use and reliable