American Standard 2294011EC.020 Toilet Bowl, 1.28 to 1.6 gpf, Flushometer, Wall Mount, Elongated, White ED028676 5% RH from 25% to 5% RH from 25% to 85% RH Battery Life 1 yr Time Intervals 1 sec to 18 hr Software Required Yes Special Features User Replaceable RH Sensor Item Data Logger Waterproof IP50 Interface USB Compatible With HOBOware or HOBOware Pro AC Adapter no Calibration Certificate Temperature Only Digital Readout yes Alarm User Programmable Remote Probe No Product Type Data Logger Package Quantity 1 Flat Washers (88) Each: #6 Everclean(R) Surface Inhibits the Growth of Stain and Odor Causing Bacteria They fasten to a wall and provide a streamlined look and full access to the floor and underside of the bowl for cleaning