Discontinued!
This product has been discontinued and is no longer available. There is no direct replacement. Visit our Maintenance and Repair Kits category for similar products.
Designed for determining the state of an inline filter. Determines the pressure drop on either side of a filter through its 1/8" female NPT pressure connections, and relates the value to one of three zones: clean, change, or dirty. Suited for filter applications, line loss, valve drop, and other applications where a simple indicator is needed.