Ohaus 20g-1mg Analytical Precision Ultra Class Weight Set with Traceable Certificate
ApplicationsUse as a primary reference for calibrating other mass standards and use for traceability between national mass standards and ASTM Class 1 weights and lower. This class is appropriate for calibrating high-precision balances with readability as low as 0.01 mg.Construction1 g and above – two-piece 500 mg and below – one-pieceDesign FeaturesWeights 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. Specifications
| Calibration Certificate | Traceable Certificate |
| ASTM Class | UltraClass; Troemner UltraClass |
| Weight Set Range | 20 g – 1 mg |
| Set Capacity | 40 g |
| Set Total Pieces | 18 |
| Protective Case | Included |
| Construction | 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 in Case | 3.5 in x 7 in x 8 in (8.89 cm x 17.78 cm x 20.32 cm) (LxHxW) |
| Set Contents | (2) 2 g; (2) 20 mg; 500 mg; 10 g; 100 mg; 20 g; 10 mg; (2) 200 mg; 1 g; 5 g; 5 mg; (2) 2 mg; 50 mg; 1 mg |
| Weight Material | 500 mg to 5 mg are 304 Stainless Steel; ≥1 g are Troemner Alloy 8; Below 5 mg are Aluminum; 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 |
| Wgt Origin (USA) | USA |
