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VM25 Handheld FFT Vibration Meter
VM25 Handheld FFT Vibration Meter
VM25 Handheld FFT Vibration Meter

VM25 is a compact handheld vibration meter from MMF for route-based machine condition monitoring and field service. It combines FFT analysis, contactless optical RPM measurement, and integrated infrared temperature sensing in one portable device.

Features:

  • Measures vibration acceleration, velocity, and displacement.
  • True RMS, peak value, and crest factor.
  • Precision shear accelerometer with magnetic base.
  • Automatic measuring point recognition via VMID sensor base.
  • Graphical trend display.
  • FFT spectrum analysis for acceleration and velocity.
  • Integrated infrared thermometer.
  • Integrated optical RPM sensor with laser pointer.
  • Memory for 16,000 measurements.
  • USB interface and PC software for MIMOSA-compliant point management.
  • Headphone output, bright color OLED display, and economical AAA batteries.

Applications:

  • Machine condition monitoring according to ISO 20816.
  • Rolling bearing monitoring according to VDI 3832.
  • General vibration testing in laboratories and industry.
  • Quality control and maintenance checks.
  • Optical speed measurement and non-contact temperature measurement.
Product details
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  • Shock limit: ±5000g.
  • Output: 4 to 20 mA, RMS vibration velocity.
  • Operating temperature: -40°C to 100°C.
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VM30W is a dedicated handheld vibration meter for evaluating mechanical vibrations of geared onshore wind turbines up to 3 MW according to VDI 3834-1. It enables field engineers to inspect the most critical turbine locations using one meter and one sensor.

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  • Memory for 1,000 measurements with PC interface.
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Applications:

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Supported standards: ISO 8041; ISO 2631; ISO 5349; ISO 10326; ISO 20816; ISO 20238-5; ISO 28927; ISO/TR 18570; 2002/44/EC.

Key features:

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