Hydrometry. Echo sounders for water depth measurements seo-ignore durability and performance

durability and performance

The transmission characteristics of these cables are specified up to a frequency of 600 MHz and at a temperature of 20 °C

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

under the general title Implants for surgery:

and of an acceptable level of quality that helps to provide good service to consumers

Hydrometry. Echo sounders for water depth measurements seo-ignore durability and performance1 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.