The Walchem WDEC310-54CN controller is now obsolete and has been replaced by the WDEC410-54CNU controller which now has integrated USB datalogging and software upgrade capability. Otherwise, both the WDEC310-54CN and the WDEC410-54CNU have the same specifications with hardwired, cable glands, single isolated analog (4-20 mA) output, submersion CPVC sensor (0.1 - 1.0 ms/cm, 20 ft cable), no second sensor.
Please click here to view and/or purchase the new replacement controller and to view literature.
