We are looking to buy a hand held unit to measure plated thru hole copper thickness. I know CMI makes one but it can only measure a minimum hole size of 35 mils. Are there any other vendors out there that make hand held units. Would appreciate any information. Thanks! Wm. Dean May NSWC Crane Bldg. 38, Code 8086 300 Highway 361 Crane, IN 47522 812-854-3073 ############################################################## TechNet Mail List provided as a free service by IPC using LISTSERV 1.8c ############################################################## To subscribe/unsubscribe, send a message to [log in to unmask] with following text in the body: To subscribe: SUBSCRIBE TECHNET <your full name> To unsubscribe: SIGNOFF TECHNET ############################################################## Please visit IPC web site (http://www.ipc.org/html/forum.htm) for additional information. If you need assistance - contact Keach Sasamori at [log in to unmask] or 847-509-9700 ext.5315 ##############################################################