Features Black anodized aluminium body and stainless steel shaft Anti-oxidizing electrical system covered with dielectric fluid Modular construction Ingress protected against dust and splashes of water from all directions Probe is designed with normally closed internal switch contacts Shielded flexible cable with quick action connector Each probe is tested before being shipped Probe is designed with normally closed internal switch contacts Concentricity calibration 4 or 3 set screws with included Allen key. Optically calibrated before shipment. Standard M3x0.5 probe tip thread