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500mg Reference Weight ASTM UltraClass no Certificate, 30390183
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Reference Calibration Weights and Mass Standards Adjusted to the Most Precise Tolerances
Product Specifications
| Calibration Certificate | No Certificate | 
| ASTM Class | Troemner UltraClass | 
| Weight Value | 500 mg | 
| Design | Flat | 
| Weight Material | 304 Stainless Steel | 
| Protective Case | Included | 
| Dimensions (Length) | 1 cm (0.39 in) | 
| Dimensions (Width) | 0.93 cm (0.36 in) | 
| Dimensions (Height) | 0.348 cm (0.14 in) | 
| Construction | One-piece | 
| Density at 20°C | 7.95 g/cm3 | 
| Dimensions in Case (Height) | 6.35 cm (2.5 in) | 
| Dimensions in Case (Ø_Diameter) | 5.08 cm (2 in) | 
| Weight Tolerance | 0.005 mg | 
| Wgt Origin (USA) | USA | 
| Legacy Material Number | 7026-0 | 
Logistic Specifications
| Country of origin | US | 
| Customs tariff number | 8423909000 |