Min. Order Reference FOB Price
100 Pieces US$1.50-2.50 / Piece
Product Description
Water Flow Sensor Connection size of others min 7mm, 1/4'', 1/2'', 3/4'', 1'', 1 1/4'', 1 1/2'', 2'' Material Plastic, brass/copper, POM food grade Flow range min 0.15L/min, max 300L/min Output red wire connect to "+", black wire connect to "-", yellow wire is pulse signal output ...