Inquiry (采购产品): Resistivity Meter We have a model 272A s/n A200 resistivity meter. We would like to have it re-calibrated. Who could we contact to have this done. Also is there anyone around the Harrisburg, Pa. area that could do it. we are located in Mechanicsburg, Pa. **** Hidden Message ***** Warren Deveney 17050 Company: UPPI E-mail: wdeveney@uppi.com **** Hidden Message ***** wdeveney@uppi.com