Reference Calibration Weight Sets and Mass Standards Adjusted to Troemner UltraClass Tolerances
ASTM Reference Calibration Weight Sets
| ASTM Class | UltraClass |
| Internal 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; 1 g and above are 8.03 g/cm3 |
| Dimensions | 6.6 in x 12.7 in x 16.2 in (16.764 cm x 32.258 cm x 41.148 cm) (LxHxW) |
| Protective Case | Supplied in protective case. Includes a compartment for a polycarbonate case which holds weights 500 g and below. 1 kg weight is held in an individual polycarbonate case inside a cutout. |
| Set Capacity | 2 kg |
| Set Contents | (2) 2 g; (2) 200 g; (2) 20 mg; 500 mg; 10 g; (2) 20 g; 100 g; 100 mg; 10 mg; (2) 200 mg; 1 g; 50 g; 5 g; 1 kg; 5 mg; 500 g; (2) 2 mg; 50 mg; 1 mg |
| Set Total Pieces | 25 |
| Weight Material | Weights 1 g and above are Troemner Alloy 8. Weights 5 mg through 500 mg are 304 Stainless Steel. Weights below 5 mg are 3003-H14 Aluminum. |
| Weight Set Range | 1 kg - 1 mg |
| Wgt Origin (USA) | USA |