Inquiry (采购产品): contactless encoder We are looking for a contactless encoder that will be able to detect the speed of white PVC material. there ar no codes or any other marks on the material. (it should work like a PC mouse)We are working with aspeed between 10-25 meters/minute and we need an accuracy of 120 pulses per centimeter or higher. **** Hidden Message ***** Alex Engel Voltastraat 21 Purmerend1446 VA NLD Company: Colorbow B.V. Title: Director Phone: +31 299 412035 Fax: +31 299 412034 E-mail: alex.engel@colorbow.com **** Hidden Message ***** alex.engel@colorbow.com