The Walchem WDEC310-14KN controller is now obsolete and has been replaced by the WDEC410-14KNU controller which now has integrated USB datalogging and software upgrade capability. Otherwise, both the WDEC310-14KN and the WDEC410-14KNU have the same specifications with 120 VAC, prewired, single isolated analog (4-20 mA) output, submersion CPVC sensor (10.0 - 100 ms/cm, 20 ft cable), no second sensor.
Please click here to view and/or purchase the new replacement controller and to view literature.
