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30kg-1mg Certified Calibration Weight Set ASTM Class 4, 30391072
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 | 4 |
Weight Set Range | 30 kg - 1 mg |
Set Capacity | 90 kg |
Set Total Pieces | 31 |
Protective Case | Included |
Certificate Type | Traceable Certificate |
Design | Weights 50 kg through 1 g are cylindrical with handling knob Weights 500 mg and below are flat with one end turned up for easy handling |
Weight Material | Weights 2 kg and above are 316 Stainless Steel. Weights 1 g through 1 kg are Troemner Alloy 8. Weights 5 mg through 500 mg are 304 Stainless Steel. Weights below 5 mg are 3003-H14 Aluminum. |
Calibration Certificate | Traceable Certificate |
Construction |
1 g and above are two-piece; 500 mg and below are one-piece |
Density at 20°C |
Below 5 mg are 2.70 g/cm3; 500 mg to 5 mg are 7.95 g/cm3; 2 kg and above are 7.95 g/cm3; 1 kg to 1 g are 8.03 g/cm3 |
Dimensions in Case (Width) | 62.484 cm (24.6 in) |
Dimensions in Case (Height) | 50.038 cm (19.7 in) |
Dimensions in Case (Length) | 29.718 cm (11.7 in) |
Set Contents |
(2) 2 g; (2) 200 g; (2) 20 mg; 20 kg; 500 mg; 10 g; (2) 20 g; 100 g; 100 mg; 10 mg; (2) 200 mg; 10 kg; 1 g; 50 g; (2) 2 kg; 5 g; 1 kg; 5 mg; 500 g; (2) 2 mg; 50 mg; 1 mg; 5 kg |
Wgt Origin (USA) | USA |
Legacy Material Number | 7203-4T |
Logistic Specifications
Country of origin | US |
Customs tariff number | 8423909000 |