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ISO 21018-4:2019

Current
Current

The latest, up-to-date edition.

Hydraulic fluid power Monitoring the level of particulate contamination in the fluid Part 4: Use of the light extinction technique
Available format(s)

Hardcopy , PDF 1 User , PDF 3 Users , PDF 5 Users , PDF 9 Users

Language(s)

French, English

Published date

16-08-2019

This document specifies a method for the determination of the particulate contamination level using the light extinction technique (also known as light blockage or light obscuration) either online or offline in containers. It also defines procedures for calibrating the instruments and verifying their correct operation both in the laboratory and in service.

In general, the techniques described in this document are suitable for monitoring:

the general cleanliness level in hydraulic systems,

the progress in flushing operations, and

support equipment and test rigs.

The use of this method is applicable to single-phase liquid systems only.

DocumentType
Standard
Pages
10
PublisherName
International Organization for Standardization
Status
Current
Supersedes

Standards Relationship
NF ISO 21018-4:2019 Identical
BS ISO 21018-4:2019 Identical
UNI ISO 21018-4:2020 Identical
NEN-ISO 21018-4:2019 Identical

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