PC Based Vibration Analyzers
• PC based measuring system using the IEPE / USB interfaces M302/
M312 and IEPE compatible accelerometers
• VM-FFT / VM-FFT 3D:
- Synchronous display of up to four spectra per window
- High frequency resolution
- Five window functions
- Two measuring cursors with magnitude and frequency display
- Peak and RMS analysis
- Measurement of vibration acceleration and in VM-FFT+ version
also velocity and displacement
- Power spectral density (PSD) in VM-FFT+
- Envelope spectrum for roller bearing monitoring in VM-FFT+
- Limit curve with external alarms in VM-FFT+
- Three-dimensional presentation with time axis in VM-FFT 3D
- Two operating modes for users with and without FFT experience
- Clone function allows synchronous analysis in up to four windows
with different settings, for instance frequency sections
- Export as bitmap, PNG or text file manually or periodically
- Offline analysis of previously measured and saved data
• VM-TRACK:
- Rotation-speed coupled vibration analyzer for quick and simple
detection of resonances by run-up / slow down tests at rotating
machinery (order tracking)
- Mesurement of vibration magnitude and phase angle at the rotary
frequency or its multiples
- Measurement of vibration acceleration and in VM-TRACK+ version
also velocity and displacement
- Display of the rotation speed curve
- Up to four sensor channels per window
- Clone function allows synchronous analysis in up to four windows,
for instance at different multiples of the rotation speed
- Two measuring cursors with magnitude and time display
- Robust rotation speed measurement by infrared reflex switch