Please note: We are not the manufacturer of the K-TRON/K Coin/K Scale brand of scales.
Test Cart & Weights Report (01-Nov-2023):
The SD Department of Public Safety, Office of Weights and Measures, report on our test carts and weights: MP4433 (pdf, 328 kb, dated 23-Oct-2023 (due back 31-Oct-2024).
The previous report MP4321 (pdf, 285 kb, dated 25-Oct-2022 (due back 31-Oct-2023).
ASTM Class 2 and Class 3 Certificates (19-Dec-2023):
Please note that as of Dec 2023, nearly all† of our Class 3 weights were reclassified as Class 2:
The Certificate of Weight Calibration for our ASTM Class 2 weight kit dated 04 Dec 2023: 3643981 (pdf, 2376 kb — due back in 2 years)
The Certificate of Weight Calibration for our ASTM Class 2 (200 gram) weight and our †ASTM Class 3 (100 gram) weight, updated 19 Dec 2023: 3643983 (Rev 4) (pdf, 175 kb — due back in 2 years)
The previous report dated 20 Oct 2021: 3291577-A (pdf, 2.16 MB)
K-Scale, LLC, Agency Certificates (04-Jan-2024):
South Dakota Department of Weights & Measures: 2024 (pdf, 216 kb)
Iowa Dept. of Agriculture & Land Stewardship: 2023-2025 (pdf, 2 MB)
Individual technicians are also certified in South Dakota, Iowa, North Dakota, Minnesota, Wyoming and Nebraska. If you would like a technician’s certification number, let us know.
West River Scale, LLC, Agency Certificate (04-Jan-2024):
South Dakota Department of Weights & Measures: 2024 (pdf, 216 kb)