DWS offers a variety of measuring and weighing equipment from several trusted manufacturers including the Weigh-Tronix PC-905 Counting Scale.What information do you need? Request Product Manual Request Service or Repair Request Replacement or Upgrade Request quote The format is selectable. See the Service Manual for information on print formats. PC-905 Counting Scale User Instructions 3.5 Operation as a Counting Scale PC-902/905 High Precision. Counting Scale. An easy-to-operate, no-nonsense digital counting scale that weighs extremely light parts and reduces the time PC-802 Counting Scale User's Manual CAUTION Risk of electrical shock. Do not remove cover. Refer servicing to qualified service personnel.