BB-B series precision balance: 1. Capacity:150g~3000g 2. With gram,cart,grain,ounce units 3. Suiltable for chamical lab BB-B series precision balance Features: Load cell with high accuracy of 1/30,000~1/60,000Large LCD displayPower supply: AC 110/220V, DC 6VConversion mode of gram/cart/grain/ounce/troy ounceWith the function of display percentage, suitable for chemical lab.Asleep mode for prolong ...