Reference Calibration Weight Sets and Mass Standards Adjusted to Troemner UltraClass Tolerances
ASTM Reference Calibration Weight Sets
| ASTM Class | UltraClass |
| Internal Calibration Certificate | No 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 | 3.5 in x 7 in x 8 in (8.89 cm x 17.78 cm x 20.32 cm) (LxHxW) |
| Protective Case | Supplied in a high quality polycarbonate case with a compartment for each weight as well as compartments for a brush, forceps and USB flash drive. |
| Set Capacity | 600 g |
| 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; 5 mg; (2) 2 mg; 50 mg; 1 mg |
| Set Total Pieces | 23 |
| 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 | (2) 200 g - 1 mg |
| Wgt Origin (USA) | USA |