Flow Meters and Flow Sensors Flow Meters Flow meters with different ranges and materials to suit process. Options include regulated heating, needle valves and clamp-on flow sensors Enquire Now FA 1 – flow sensor Optical flow sensor designed to clamp on to flow meters. Signal is raised when optical light beam is crossed by flow indicator – typically metal or plastic float ball. Enquire Now Key Features Light, easy to handle and compact construction Choice of different flow rates Wall-mount or panel-mount versions Non-contact optical sensor – ATEX versions available Heatable versions Brochure / Data sheet Your Name* Your Email* Contact Number