Which factor can lead to inaccurate vibration sensor readings?

Improper installation of the sensor can lead to inaccurate vibration sensor readings because the position and orientation of the sensor significantly affect its ability to capture the true vibration data. If a sensor is not installed correctly, it may not be aligned with the direction of the vibration, or it might be improperly secured, leading to movement that could result in erroneous readings. An incorrectly mounted sensor might also pick up extraneous vibrations from surrounding structures or machinery, rather than the specific vibrations it is meant to measure, thus compromising data quality.

Proper sensor calibration is crucial for ensuring that the sensor can accurately measure vibration levels, while frequent monitoring helps maintain a consistent record of vibration data over time. Ambient temperature controls can ensure that environmental factors do not affect the sensor's performance. However, if the sensor is not properly installed, even well-calibrated and monitored systems can yield misleading data, illustrating the critical importance of installation.