Jinx Sorry, the reels come in general in 50m length. Tal -----Original Message----- From: pic microcontroller discussion list [mailto:PICLIST@MITVMA.MIT.EDU]On Behalf Of Jinx Sent: Thursday, September 11, 2003 10:30 AM To: PICLIST@MITVMA.MIT.EDU Subject: Re: [PIC]: Length measurement > I have many suppliers and of course many kind of materials that > weight differently. but I know that all of it are 50m reels. so I have > to stick to the length method Yes, that's where we're up to, but I think you missed my point You wrote - "there is no mechanism to find how much material left so I must build it" I wrote - > > If your supplier can say that there is at least a certain amount > > of paper on a new roll, then do they use an odometer system > > too ? What I was trying to find out is how your suppliers measure the paper as they put it on the roll (ie how do they know with any precision that there's 50m on the roll) and whether you could use the same measurement system as it comes off -- http://www.piclist.com hint: The PICList is archived three different ways. See http://www.piclist.com/#archives for details. -- http://www.piclist.com#nomail Going offline? Don't AutoReply us! email listserv@mitvma.mit.edu with SET PICList DIGEST in the body