Float Switch Oil Float Switch ABS Small Floats Liquid Level Switches Fish Tank Liquid Water Level Sensor for Water Dispensers Air Conditioners : Amazon.co.uk: Business, Industry & Science
Light Level Sensors
Light Level Sensors
Single Level Float Switch | LS-1000-SB - FPI Sensors
Grey | C-Bus Control and Management System, Light Level Sensor, 40 - 1600lux, 180deg, Weatherproof