QB/T 2662-2023
Active
QB/T 2258-2023
Active
Industry standards-Light industry
QB/T 2258-2023 Mechanical bell timer。
QB/T 2258-2023 Mechanical bell timer。
Basic Information
Standard Code:
QB/T 2258-2023
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
\nTime measurement instruments
ICS Name:
Other timing instruments
Publish Date:
2023-04-21
Implement Date:
2023-11-01
Scope
This document specifies the requirements for mechanical ringing timers (hereinafter referred to as "timers"), describes the corresponding test methods, and stipulates the content of inspection rules, marking, packaging, transportation, and storage. This document is applicable to the production, inspection, and sale of mechanical timers used in daily life, which are powered by a spring and use a ringing sound as a signal indicating the end of a preset period of time.
Development Information
Replace the following standards
Related Standards
QB/T 2269-2021
Active
QB/T 2269-2021 Electric Oven Mechanical Timer
QB/T 1939-2021
Active
QB/T 1939-2021 Electric fan with mechanical timer
QB/T 5410-2019
Active
QB/T 5410-2019 Liquid crystal quartz timer
QB/T 2316-2019
Active
QB/T 2316-2019 QB/T 2316-2019 Home Electric washing machine timer, spring type timer
QB/T 2539-2019
Active