DC12V NE555 Automatik Wasserstandsteuermodul Flüssigkeitssensor Schalter Relais Neu
3,71 €
Conductive fluid. Stop pumping when the water level reaches C probe. A/B/C water level sensing wire can be used ordinary wire, wire exposed 5CM. when the water level is lower than point B automatically pumping, when the water level is high sub-point C stop pumping!
Jetzt bei Ebay:
