The sensor adopts the latest scientific research technology, uses the new circuit design and model algorithm, and fully considers the oil viscosity during the online monitoring process By monitoring the degree of wear of mechanical components in the oil, the sensor continuously records and evaluates the wear state of the equipment, for early equipment Standby fault wear plays an important monitoring role, the probe can distinguish between small particles and micron level magnetic debris, is the early equipment Faults can be detected in a timely manner, improving predictive maintenance data support for equipment.