ISO 3455:2021
International Standard
Current Edition
·
Approved on
08 January 2021
·
Hydrometry — Calibration of current-meters in straight open tanks
ISO 3455:2021 Files
null Pages
Current Edition
ISO 3455:2021 Scope
This document specifies a calibration method for mechanical type, electromagnetic type and acoustic type hydrometric current-meters used for point velocity measurement of flowing water. The method requires towing the instrument through still water in a straight open tank. It includes measuring apparatus, the calibration procedure, the method of presenting the results and the uncertainties associated with the method.
Best Sellers
GSO 150-2:2013
Gulf Standard
Expiration dates for food products - Part 2 :
Voluntary expiration dates
![GSO Standard](https://static.gso.org.sa/gso-uicore/assets/images/logo_gso_sml.png)
BH GSO 150-2:2015
GSO 150-2:2013
Bahraini Standard
Expiration dates for food products - Part 2 :
Voluntary expiration dates
![BH Standard](https://static.gso.org.sa/gso-uicore/assets/images/logo_bh_sml.png)
![GSO Standard](https://static.gso.org.sa/gso-uicore/assets/images/logo_gso_sml.png)
BH GSO 2055-1:2016
GSO 2055-1:2015
Bahraini Technical Regulation
HALAL FOOD - Part 1 : General Requirements
![BH Standard](https://static.gso.org.sa/gso-uicore/assets/images/logo_bh_sml.png)
![GSO Standard](https://static.gso.org.sa/gso-uicore/assets/images/logo_gso_sml.png)
GSO 2055-1:2015
Gulf Technical Regulation
HALAL FOOD - Part 1 : General Requirements
![GSO Standard](https://static.gso.org.sa/gso-uicore/assets/images/logo_gso_sml.png)
Recently Published
ISO/PAS 8329:2024
International Standard
Extended master connection file (χMCF) — Description of mechanical connections and joints in structural systems
![ISO Standard](https://static.gso.org.sa/gso-uicore/assets/images/logo_iso_sml.png)
IWA 45:2024
International Standard
Sustainable critical mineral supply chains
ISO/TS 5462:2024
International Standard
Rubber latex coated fabric gloves — Specification
![ISO Standard](https://static.gso.org.sa/gso-uicore/assets/images/logo_iso_sml.png)
ISO 19085-9:2024
International Standard
Woodworking machines — Safety — Part 9: Circular saw benches (with and without sliding table)
![ISO Standard](https://static.gso.org.sa/gso-uicore/assets/images/logo_iso_sml.png)