The Walchem WECT400-1N1N controller is now obsolete and has been replaced by the WECT400-1N1U controller which now has integrated USB datalogging and software upgrade capability. Otherwise, both the WECT400-1N1N and the WECT400-1N1U have the same specifications with bleed & feed, 120 VAC, prewired, no analog (4-20 mA) output, electrodeless conductivity sensor and tee, 20 ft cable (for inline mounting).
Please click here to view and/or purchase the new replacement controller and to view literature.
