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.

VM100A is a 9-channel handheld vibration analyzer for multi-channel and multi-axis measurements. It is suitable for machine condition monitoring, advanced vibration diagnostics, spectral analysis, and applications requiring several synchronized sensors in one portable instrument.

Applications:

• Condition monitoring of motors, pumps, compressors, turbines, and gearboxes.
• Route-based measurements on machinery.
• Rolling bearing diagnosis and balancing.
• Hand-arm and whole-body vibration measurement.
• Run-up / coast-down analysis and resonance search.
• Ship vibration and VC/Nano-sensitive applications.

Key features:

• Large display with intuitive touch operation.
• 9 independent sensor channels, for example three triaxial sensors.
• Measures vibration acceleration, velocity, and displacement.
• Amplitude versus rotational speed display.
• FFT frequency analysis with waterfall mode and envelope analysis.
• Suitable for multi-point and multi-axis advanced measurements.

KS81B is an MMF industrial IEPE accelerometer designed for vibration measurements requiring high sensitivity, low noise, and reliable operation in harsh environments.

Applications:

• Industrial vibration measurement on rotating machinery and mechanical systems.
• Condition monitoring in harsh operating environments.
• Integration into DAQ systems, machine monitoring, and predictive maintenance solutions.

Key specifications:

• Measuring range: ±60g.
• Shock limit: 4000g.
• Sensitivity: 100 mV/g (±5%).
• Resonant frequency: >23 kHz.
• Excitation current: 2 to 20 mA.
• Operating temperature: -20°C to 120°C.
• Mass: 102 g.
• Connector: Binder 713.

VM100B is a 3-channel handheld vibration analyzer from MMF for advanced machine diagnostics, route-based monitoring, balancing, and human/machine vibration assessments in the field or laboratory.

Applications:

• Condition monitoring of motors, pumps, compressors, turbines, and gearboxes.
• Route-based measurements on machinery.
• Rolling bearing diagnosis and balancing.
• Hand-arm and whole-body vibration measurement; ride comfort evaluation.
• Run-up / coast-down analysis and resonance search.
• Passenger and merchant ship vibration measurement.
• Vibration assessment in sensitive environments according to VC/Nano criteria.

Key features:

• Large display with intuitive touch operation.
• 3 independent sensor channels.
• Measures vibration acceleration, velocity, and displacement.
• Amplitude versus rotational speed display.
• FFT frequency analysis with waterfall mode and envelope analysis.
• Weighting filters for hand-arm and whole-body vibration.
• RMS, VDV, vector sum, peak and peak max.
• TEDS sensor detection and RFID measuring point identification.
• Tachometer input for RPM measurement.
• microSD storage and USB PC connection.
• Up to 10 hours of 3-channel time history recording.
• Raw signal recording as WAV files.

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.

Applications:

• Mechanical vibration assessment of onshore wind turbines with gearboxes up to 3 MW.
• Measurement at tower, nacelle, rotor bearing, gearbox, and generator.
• Fast field checks and periodic condition assessment.

Key features:

• Three independent measuring channels.
• Selectable band filters.
• Interval RMS display with averaging time up to 10 hours or running RMS.
• Measurement of vibrations from 0.1 Hz.
• Vibration acceleration and velocity measurement.
• Memory for 1,000 measurements with PC interface.
• Excel macro for data transfer and calculations.
• AC output.
• 10 user-defined setups.
• Up to 20 hours operation with 3 AA rechargeable or alkaline cells.
• Compact design and IP65 protection grade.