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500g-200mg Certified Calibration Weight Set ASTM Class 1, 30391788
Calibration Weight Sets 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 | 1 |
Weight Set Range | 500 g - 200 mg |
Set Capacity | 550.2 g |
Set Total Pieces | 3 |
Protective Case | Included |
Certificate Type | NVLAP Accredited Certificate |
Design | Weights 500 mg and below are flat with one end turned up for easy handling Weights 1 g and above are cylindrical with handling knob. |
Weight Material | Weights 1 g and above are Troemner Alloy 8. Weights 500 mg and below are 304 Stainless Steel. |
Calibration Certificate | ISO/IEC 17025 Accredited Certificate |
Construction |
1 g and above are two-piece; 500 mg and below are one-piece |
Density at 20°C |
500 mg and below are 7.95 g/cm3; 1 g and above are 8.03 g/cm3 |
Dimensions in Case (Height) | 17.78 cm (7 in) |
Dimensions in Case (Length) | 8.89 cm (3.5 in) |
Dimensions in Case (Width) | 20.32 cm (8 in) |
Set Contents |
200 mg; 50 g; 500 g |
Wgt Origin (USA) | USA |
Legacy Material Number | 7260-1W |
Logistic Specifications
Country of origin | US |
Customs tariff number | 8423909000 |