Inquiry (采购产品): electronic counter I need a counter that will count up with a contact closure. Another contact closure will be required to stop the counter. The time to remain on the display. Resolution of 0.01 seconds. To be used to measure the speed of a model car for a middle school experiment. **** Hidden Message ***** Mort Levin 20 Pauline Drive Natick, MA 01760 USA Company: Retired Title: Quality manager Phone: 508-653-7797 Fax: 508-650-3890 E-mail: mlevin3585@aol.com **** Hidden Message ***** mlevin3585@aol.com
