Durchflussmengenmesser, insbesondere für Warmwasserheizungsanlagen

摘要

A heating hot water flow (7) rate sensor (2) has a spring (13) loaded indicator (14) using a cylinder protruding into the collecting tube (4) containing an indicator rod (9) and force sensor disc (10) protected from dirt by to a sieve (18) with slits (21) parallel to the axis in the heat flow medium.