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FLSW Switch Model

The FLSW is a switch-equipped sensor where an internal PCBA replaces the customer's external drive and monitoring circuit. There are two variations of status reporting:

  • Normally Open — Opens to ground, closes and conducts when out of fluid
  • Normally Closed — Conducts when in fluid, opens when out of fluid

The 12V PCBA uses a 12 Ohm sense resistor while the 24V PCBA uses an 80 Ohm sense resistor.

FLSW 3-wire configuration

FLSW 3-Wire

FLSW 4-wire configuration

FLSW 4-Wire

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