Specification:

The sensor is comprised of the housing and a pipe like extension containing the beam directing optics. This pipe attachment can be delivered matching the measurement task. Therefore attachments for different hole diameters and insertion depths are available. The attachment for larger holes can be equipped with an adjustable beam directing part in order to adapt the sensor working range via a manual adjusting screw to various hole diameters. 

Footprint light spot:                    100 µm