Povučen
ISO 3455:2007 specifies the procedure of calibration of current-meters of rotating-element type as well as stationary-sensor type (electromagnetic type) in straight open tanks. It also specifies the types of tank, rating carriage and equipment to be used and the method of presenting the results.
The procedure does not take into account any possible difference existing between the behaviour of a current-meter moving in motionless water and that of a fixed current-meter in turbulent flow.
POVUČEN
ISO 3455:1976
POVUČEN
ISO 3455:2007
95.99
Povučen
8. 1. 2021.
OBJAVLJEN
ISO 3455:2021
Hidrometrija – Kalibracija hidrometrijskih krila sa obrtnim elementom u otvorenim pravolinijskim kanalima
95.99 Povučen