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Metra has been developing and manufacturing equipment for vibration measurement since a half-century. Our product range includes piezoelectric accelerometers, charge amplifiers, vibration calibrators and machine monitoring equipment.

Signal Conditioners

Human vibration

Highslide JS vm31

PC Vibration Measuring System VibroMetra

Machine monitoring





For structural vibration measurement to DIN 4150-3, BS 7385, SN 640312a and many other standards like Federal Transit Administration (FTA) standard.NEW in MMF Range : VM40 :

  • Includes high-sensitivity triaxial accelerometer, electronics for signal conditioning, monitoring, recording and battery
  • Safe user guidance
  • Measurement of main frequency by continuous FFT
  • Time and event triggered recording for up to 100 000 measurements
  • VM40B with SMS notification at alarm events
  • Robust aluminum enclosure for autonomous field applicatio
  • MORE INFO : Technical datasheet VM40A_B