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Weight Set ASTM 20g-1g UC Accrd TR
Weight Set ASTM 20g-1g UC Accrd TR

20g-1g Certified Reference Weight Set ASTM UltraClass, 30390141

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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 Set Range 20 g - 1 g
Design Cylindrical with handling knob
Set Capacity 40 g
Weight Material Troemner Alloy 8;
Troemner Alloy 8.
Protective Case Included
Construction 1 g and above are two-piece;
500 mg and below are one-piece
Density at 20°C 8.03 g/cm3
Dimensions in Case (Height) 17.78 cm (7 in)
Dimensions in Case (Width) 20.32 cm (8 in)
Dimensions in Case (Length) 8.89 cm (3.5 in)
Set Contents 10 g;
20 g;
(2) 2 g;
1 g;
5 g
Set Total Pieces 6
Wgt Origin (USA) USA
Legacy Material Number 7234-0W

Logistic Specifications

Country of origin US
Customs tariff number 8423909000
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