CLEVELAND-The member companies of the American Measuring Tool Manufacturers Association (AMTMA) announce the second edition of Searching for Zero. The publication is a reference of dimensional metrology, outlining the most common sources and definitions in the industry.

Types of calibration and insight into measurement problems are addressed in the book, and include hints and experience from members in the field. The information comes from measurement surveys, including responses by the National Institute of Standards and Technology. The publication can be order at or by calling (216) 241-7333.