Welcome to the principles of checkweighing. Hispeed first introduced &ldquothe principles of checkweighing&rdquo booklet in 1976. For years the booklets have been used by prospective and present checkweigher users, weights and measures officials, and the academic community. This third edition expands on the basics of checkweighing and includes the more recent developments in packaging and checkweighing. Educate the packaging industry on the basics of checkweighing describe the uses of checkweighing outline possible system requirements guide the user or buyer to select the best checkweigher system for a particular application serve as a reference guide to checkweighing