The Honsberg UR1 is a simple flow switch which can easily be adjusted and also changed from normally open to normally closed. The flow switch works via a spring-supported paddle which moves according to the flow and when the specific flow is reach a magnetic reed switch is activated.
Switching range 1,3..35 l/min
Water (oils, gases and aggressive media available on request)
G⅜" up to G2"
Brass or stainless steel wetted parts
Max pressure 25 bar