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Weight 2P ASTM 30g UC Accrd TR
Weight 2P ASTM 30g UC Accrd TR

30g Certified Reference Weight ASTM UltraClass, 30390255

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Reference Calibration Weights and Mass Standards Adjusted to the Most Precise Tolerances

  • Troemner Reference Calibration Weights Provide the Highest Accuracy 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.
  • Manufactured From High Grade Stainless Steels Including Troemner Alloy 8 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.
  • ISO/IEC 17025 Accredited Certificate or Traceable Certificate Options 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

Calibration Certificate ISO/IEC 17025 Accredited Certificate
ASTM Class Troemner UltraClass
Weight Value 30 g
Design Cylindrical
Weight Material Troemner Alloy 8;
Troemner Alloy 8.
Protective Case Included
Dimensions (Height) 2.327 cm (0.92 in)
Construction Two-piece
Density at 20°C 8.03 g/cm3
Dimensions (Ø_Diameter) 1.732 cm (0.68 in)
Dimensions in Case (Height) 6.35 cm (2.5 in)
Dimensions in Case (Ø_Diameter) 5.08 cm (2 in)
Uncertainty 0.012 mg
Weight Tolerance 0.037 mg
Wgt Origin (USA) USA
Legacy Material Number 7019-0W

Logistic Specifications

Country of origin US
Customs tariff number 8423909000
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