Various weighing instruments in OIML R 76, OIML R50, OIML R51, OIML R 61, OIML R106, OIML R 107 and OIML R 134 (HS code(s): 8423; 8433; 8438); (ICS code(s): 17.100)

National Standard of the P.R.C., Safety requirements for electronic weighing instruments; (38 page(s), in Chinese)

The document specifies terms and definitions, testing, markings and documents, anti-electric shock, anti-mechanic risk, anti-flame spread, temperature limit and heat resistance and protection of components and by using interlocking devices on safety of weighing instruments.

This document applies to electronic weighing instruments by using load cell as force-power conversion component, electronic weighing indicator for weight display and electric control box to weigh the load. The document does not apply to electronic weighing instruments that are used in explosive environments and high temperature (temperature ≥100℃) environments.