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ISO 19235:2015

Current

Current

The latest, up-to-date edition.

Analogue quartz clocks Timing accuracy

Available format(s)

Hardcopy , PDF , PDF 3 Users , PDF 5 Users , PDF 9 Users

Language(s)

French, English

Published date

13-10-2015

€60.00
Excluding VAT

ISO 19235:2015 specifies the basic parameters, requirements, and testing methods of timing accuracy for analogue quartz clocks, hereinafter referred to as "the quartz clock".

This International Standard applies to analogue quartz table and wall clocks which the oscillator frequency is 32 768 Hz and the nominal voltage is DC 1,5 V. Analogue quartz clock movements can refer to it.

This International Standard does not apply to the following quartz clocks:

- clocks for particular applications such as clocks used in aircraft, ship, vehicle, and facilities;

- clocks incorporated into other products;

- clocks in which time is radio-synchronized.

DevelopmentNote
Supersedes ISO/DIS 19235. (10/2015)
DocumentType
Standard
Pages
7
PublisherName
International Organization for Standardization
Status
Current

Standards Relationship
BS ISO 19235:2015 Identical
NEN ISO 19235 : 2015 Identical
IS 18264 : 2023 Identical

ISO 6426-2:2002 Horological vocabulary — Part 2: Technical and commercial definitions

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