Targetlab Mettler UMX2: Readability 0,1 µg Electical weighing range 0 - 15 mg Maximum capacity 2100 mg Reproducibility ± 0,25 µg Mettler AX205 Readability 0,01 mg 0,1 mg Maximum capacity 81 g 220 g Repr [...] Reproducibility at maximum capacity 0,04 mg Mettler At 261 Delta Range: Readybility 0,01 mg 0,1 mg Maximum capacity 60 g 200 g Reproducibility 0 - 50 g 0,015 mg Reproducibility 50 - 100 g 0,02 mg 0,03 mg