Non contact liquid level switchWater level sensor switchWater level control switchFlow swAutomatic control switch for water pump

There are four signal output interfaces, which are high-low level output interface, NPN and PNP output interface, RS485 interface, which corresponding item number are:

1)      high-low level output interface --- item number: DYP-Y25-V;

2)      NPN output interface --- item number: DYP-Y25-NPN;

3)      PNP output interface --- item number: DYP-Y25-PNP;

4)      RS485 interface --- item number: DYP-Y25-RS485;

Could choose any one of them only !!!!

Basic parameters: