Description

FineTek SD Series Optical Level Switch Product Highlights

  • PNP / NPN outputs selections available in SD21 Series Optical Level Switch, to be connected to the relay or PLC.
  • Both NO or NC output provides for selection.
  • The SD Series sensor tip made of glass and with SUS 304/316 body, therefore applicable to mediums like diesel fuel, waste water, aqueous solution and alcoholic solution.
  • This Level Switch includes over current and power polarity protection, switching contact status also visible from built-in LED indicator.
  • Simple, compact and robust, while no moving parts of the switch.
  • Easy to remove, clean and reinstall.