Introducing the flow from the manufacturing of JIS weights to market supply. An overview of JIS standards is also explained.
Our company focuses on mass measurement and is engaged in the manufacturing and calibration services of balances and weights. Based on over 100 years of accumulated know-how, we are capable of assembling mechanical scales that require advanced technology and performing high-precision mass adjustment and calibration at the 1μg level. This document introduces "weights with JIS marks," which ensure the reliability of weights. It covers accuracy grades, characteristic evaluation standards, as well as manufacturing and inspection processes. [Contents (excerpt)] ■ Overview of JIS standards - Specified items - Three characteristics of weights ■ Manufacturing process of JIS weights - Manufacturing and inspection processes - Mass inspection and traceability *For more details, please refer to the document available for "PDF download."
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**Business Overview** Our company started its business by manufacturing mechanical balance scales during the Meiji era. We have expanded our business scope while focusing on "mass measurement," including the production of top-loading balances, electronic balances, weights as standards of mass, and JCSS weight and scale calibration services. - Assembly and adjustment of mechanical scales requiring skilled craftsmanship - Outer shape processing and ultra-precision mirror polishing of difficult-to-cut materials such as stainless steel - High-precision mass adjustment and calibration at the 1/1000 mg level - Volume measurement technology essential for high-precision weight calibration - Magnetic measurement and demagnetization technology for accurate mass measurement
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*For more details, please refer to the materials. Feel free to contact us as well.*
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On November 4, 2009 (Wednesday), we began selling the first domestic JIS-marked weights. (The existing OIML standard weights will now bear the JIS mark.)