1547 N. Trooper Road â¢ P. O. Box 1117 â¢ Worcester, PA 19490-1117 USA Corporate Phone: 610-825-4990 â¢ Sales: 800-832-4866 or 610-941-2400 Fax: 800-854-8665 or 610-828-5623 â¢ Web: www.techni-tool.com to measure a part whose value is out of the meter's range.