Reference Calibration Weight Sets and Mass Standards Adjusted to Troemner UltraClass Tolerances
ASTM Reference Calibration Weight Sets
| ASTM Class | Troemner UltraClass |
| Internal 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 | 2 mg and below are 2.70 g/cm3; 500 mg to 5 mg are 7.95 g/cm3; 1 g and above are 8.03 g/cm3 |
| Dimensions | 3.5 in x 7 in x 8 in (8.89 cm x 17.78 cm x 20.32 cm) (LxHxW) |
| Protective Case | Included |
| Set Capacity | 5.5 g |
| Set Contents | 5 g; 500 mg; 1 mg |
| Set Total Pieces | 3 |
| Weight Material | 500 mg to 5 mg are 304 Stainless Steel; ≥1 g are Troemner Alloy 8; ≤2 mg are Aluminum |
| Weight Set Range | 5 g - 1 mg |
| Wgt Origin (USA) | USA |