**Product sold as shown in photos. No. 364013 The Eletta Flow Monitor’s function is based on the proven and dependable differential pressure principle This is perhaps the oldest and most widely used principle for flow metering, mainly because of its simplicity and its relatively low cost Rugged and sturdy design Uses proven differential pressure technique Economical alternative to expensive flow meters Liquids and gases can be monitored Large 120 mm dial with linear scale for direct reading Two SPDT micro switches for adjustable flow alarm Insensitive to magnetic fields Available also as direct reading flow monitor S02/S05 Monitoring flows in cooling and lubricating circuits Antifreeze protection of heat pump systems Dry out protection Starting and stopping pump motors Shows flow without external power Low cost solution for difficult flow applications Not affected by static pressure