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70g Certified Calibration Weight Cylindrical ASTM Class 4, 30391177
Individual Calibration Weights Adjusted to Meet or Exceed ASTM Class 1-4 Tolerances
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Troemner ASTM Class 1-4 offer 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
ASTM Class | 4 |
Weight Value | 70 g |
Design | Cylindrical |
Protective Case | Included |
Certificate Type | NVLAP Accredited Certificate |
Weight Material | 316 Stainless Steel |
Dimensions (Height) | 1.994 cm (0.79 in) |
Calibration Certificate | ISO/IEC 17025 Accredited Certificate |
Construction | Two-piece |
Density at 20°C | 7.95 g/cm3 |
Dimensions (Ø_Diameter) | 2.41 cm (0.95 in) |
Dimensions in Case (Ø_Diameter) | 5.08 cm (2 in) |
Dimensions in Case (Height) | 6.35 cm (2.5 in) |
Weight Tolerance | 1.6 mg |
Weight Value | 70 g |
Wgt Origin (USA) | USA |
Legacy Material Number | 8448W |
Logistic Specifications
Country of origin | US |
Customs tariff number | 8423909000 |