Inquiry (采购产品): Calibration We have a Federal Leveling Plate Model TE-20 that we use for checking surface flatness of various parts. I was wondering if this piece of inspection equipment ever needs calibration? Thank you, Alan Dedic QA Inspector Surface Engineering adedic@surfeng.com **** Hidden Message ***** Alan Dedic 919 Hamlin Ct. Sunnyvale, CA 94089 USA Company: Surface Engineering Title: QA Inspector Phone: 408 734-8810 Fax: 408 734-8639 E-mail: adedic@surfeng.com **** Hidden Message ***** adedic@surfeng.com