The Walchem WCT400-542N controller is now obsolete and has been replaced by the WCT400-542U controller which now has integrated USB datalogging and software upgrade capability. Otherwise, both the WCT400-542N and the WCT400-542U have the same specifications with bleed & feed, hardwired, cable glands, isolated 4-20 mA output, graphite electrode & flow switch manifold mounted on pp panel, 5 ft cable.
Please click here to view and/or purchase the new replacement controller and to view literature.
