3300XL Precision micrometerDetailed product description：

The 3300XL precision micrometer is calibrated and tested on the eddy current sensor using the target surface provided by the factory. The 3300XL shaft micrometer allows for the same testing to be conducted on the actual shaft surface on site. These two types of micrometers are specifically designed for acceptance testing of sensor systems in accordance with the performance technical specifications of the sensor or the American Petroleum Institute standard API 670.