Hydrometry. Echo sounders for water depth measurements seo-ignore Manufacturers and designers of electronic

Manufacturers and designers of electronic measuring instruments

— descriptions of mapping of Trading Function operations to appropriate Directory operations

durability and performance

Its primary aim is to increase safety and to disseminate good practice in the interest of both the customer and the market sector as a whole

generation

Hydrometry. Echo sounders for water depth measurements seo-ignore Manufacturers and designers of electronic1 Scope This International Standard provides information concerning the principles of operation, selection and performance criteria for echo sounders used in depth measurements for open channel flow (and related) measurements. The use of standard terminology is promoted.