TM0180 eddy current sensor (probe) is mainly used to measure the static and dynamic distance between the probe and the measured object. The object to be measured is generally ferrite, the alternating electromagnetic field of the probe is absorbed by the ferrite, and the electronic circuit of the sensor processes the variation, thereby obtaining the displacement value of the object to be measured.
Radial vibration measurement: It can indicate the working condition of the bearing and can detect mechanical faults such as rotor imbalance, misalignment and shaft cracks.
Axial position measurement: It can indicate wear of the thrust bearing or potential bearing failure and also measures axial vibration using the same eddy current probe.
Troubleshooting: Plot fault diagnostic information in polar and Bode plots. In vector monitors, amplitude and phase information is also required.
Eccentricity: For large and small turbomachinery, when starting, it is necessary to measure the bending of the shaft, that is, the eccentricity.
Key phaser signal: It is used to measure the rotational speed and phase angle of the shaft. The phase angle of shaft vibration can be used for monitoring and fault diagnosis.
System parameters,
Electrical indicators
powered by:
Voltage: -23~ -30VDC
Current: < 12mA
Linear range:
2.0mm (80mils) starts at approximately 0.25mm (10mils) from the probe surface and ends at 2.25mm (90mils) (AISI4140 steel).
Range is 0.25 - 2.25mm (10 - 90 mils)
Sensitivity:
8.0 mV/μm (200mV/mil)