Optical Sensor for Rotor Stop Positioner (RSP) / Tachometer for Semitool, Rhetech, and SITEK Spin Rinse Dryers.

This optical sensor detects the rotor stop position (RSP / upright position) and provides tachometer feedback during Spin Rinse Dryer operation. It is used on most Semitool, Rhetech, and SITEK “S” and “F” model SRDs.

Please select one of the following configurations:

• Sensor Board Only (No Brackets)
  SITEK Part Number: 906-00483
  Order this version if you only need the PCB and already have mounting hardware.

• Sensor Assembly with Mounting Brackets
  SITEK Part Number: 906-00351
  Includes the sensor PCB pre-mounted to bracket for drop-in replacement.