LOT OF 4 SMC PFM750-F01-B digital flow switch, IFW/PFW FLOW SWITCH

SMC PFW704-03-27N Digital Flow Switch USIP

SMC PFW720-03-27 Digital Flow Switch FNOB

G1/2" Hall Effect Liquid Water Flow Sensor Switch Meter 1-30L/min SEN-CL21W

SMC PF2W720-04-27-M Digital Flow Switch FNIP

SMC IFW510-06-00-X291 Digital Flow Switch FNIP

G1/2 Inch Hall Effect Liquid Water Flow Sensor Switch Flowmeter Meter 1-30L/min

SMC PF2A703H-10-68-M Digital Flow Switch FNIP