# The progress in development of the Planck-Balance 2 (PB2): A tabletop Kibble balance for the mass calibration of E2 class weights

> Research article (tm - Technisches Messen, 2021) · cited 28× · AI/ML

**Wikidata**: [openalex:W3212922255](https://www.wikidata.org/wiki/openalex:W3212922255)  
**Source**: https://4ort.xyz/entity/the-progress-in-development-of-the-planck-balance-2-pb2-a-tabletop-kibble-balance-for-the-mass-calibration-of-e2-class-w