Stainless Steel Inductive Sensors
UNI-Body SS-303 M8, M12, M18 Stainless Steel Proximity Sensor. Available in NPN and PNP output, Chemical Resistant with M8, M12 connector
Mitsubishi Electric's entry level HMI models of the GOT range.
The GOT Simple series offers simple, but powerful models with a high reliability for easy operation.