The Walchem WDEC310-14MN controller is now obsolete and has been replaced by the WDEC410-14MNU controller which now has integrated USB datalogging and software upgrade capability. Otherwise, both the WDEC310-14MN and the WDEC410-14MNU have the same specifications with 120 VAC, prewired, single isolated analog (4-20 mA) output, submersion PEEK sensor (100 - 1000 ms/cm, 20 ft cable), no second sensor.
Please click here to view and/or purchase the new replacement controller and to view literature.
