2PCS Water Level Water Shortage Alarm Upper and Lower Liquid Control Non-contact Liquid Level Sensor Liquid Level Sensing Switch
وصف
sensor
Sensors
Remarks
NPN output: inductive output low level no inductive disconnection
PNP output: high ground level with inductive output no inductive disconnection
V high and low level output: there is induction output high level and there is no induction output low level
2PCS Water Level Water Shortage Alarm Upper and Lower Liquid Control Non-contact Liquid Level Sensor Liquid Level Sensing Switch