Recent update on the Tsinghua tabletop Kibble balance

The primary objective of the Tsinghua tabletop Kibble balance experiment is to develop a compact, high-precision, user-friendly, and cost-effective apparatus for mass realization, particularly within the kilogram range. In this concise overview, we outline the advancements made in the Tsinghua tabletop Kibble balance project. We provide insights into the progress of key components, including electrical, magnetic, mechanical, and optical elements. Additionally, noteworthy measurement results, such as the determination of absolute gravitational acceleration and the characterization of the magnet system, are presented for a comprehensive understanding of the experiment’s status.