The Walchem WDIS410-14NN controller is now obsolete and has been replaced by the WDIS410-14NU controller which now has integrated USB datalogging and software upgrade capability. Otherwise, both the WDIS410-14NN and the WDIS410-14NU have the same specifications with 120 VAC, prewired w/USA power cord and 6" pigtails, single isolated analog (4-20 mA) output, no sensor.
Please click here to view and/or purchase the new replacement controller and to view literature.
