T/SDHA 201-2021 Active Group standards

T/SDHA 201-2021 Public pointer quartz clock

Publish Date: 2021-12-31 Implement Date: 2021-12-31 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/SDHA 201-2021

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Clocks and watches

ICS Name: Bell

Publish Date: 2021-12-31

Implement Date: 2021-12-31

Scope

Main technical content: This document is applicable to quartz clocks with a quartz crystal oscillator frequency as the time reference, used in public places, and whose sub-clocks have a dial diameter of no less than 0.4m (hereinafter referred to as "clocks"). The clock movements of the clocks can also be used as a reference for reference.