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2kg Certified Reference Weight Cylindrical ASTM UltraClass, 30390320
Reference Calibration Weights and Mass Standards Adjusted to Troemner UltraClass Tolerances
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Troemner UltraClass offers high accuracy with tight tolerances and uncertainties of less than 1/4 of the tolerance. Weight surfaces meet or exceed ASTM and have a highly polished finish.
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Available in high grade stainless steels including Troemner Alloy 8 which possesses closely controlled density, extremely low magnetic properties, good stability, and resistance to corrosion.
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Available with certificate options traceable to NIST, including ISO/IEC 17025 accredited certification or traceable certification to aid in meeting SOP and regulatory requirements.
Product Specifications
Certificate Type | Traceable Certificate |
ASTM Class |
UltraClass; Troemner UltraClass |
Weight Value | 2 kg |
Design | Cylindrical |
Weight Material | 303 Stainless Steel |
Protective Case | Included |
Dimensions (Height) | 8.489 cm (3.34 in) |
Calibration Certificate | Traceable Certificate |
Construction | Two-piece |
Density at 20°C | 7.85 g/cm3 |
Dimensions (Ø_Diameter) | 6.29 cm (2.48 in) |
Dimensions in Case (Ø_Diameter) | 8.89 cm (3.5 in) |
Dimensions in Case (Height) | 11.43 cm (4.5 in) |
Weight Tolerance | 2.5 mg |
Weight Value | 2 kg |
Wgt Origin (USA) | USA |
Legacy Material Number | 8024T |
Logistic Specifications
Country of origin | US |
Customs tariff number | 8423909000 |