8 BM series3. Installing The Balance And Precautions3.1. Installing The BalanceStep 1 Refer to "3.2. Precautions Before Use (Environmental Condition And Preparations)"concerning the place to install the balance. Place the balance on a firm weighing table.Step 2 Assemble the weighing pan and other parts in the weighing chamber, in accordance with theproduct type and use.BM-500, BM-300, BM-200 BM-252BM-22, BM-20Fine range ringWeighing panBreeze break ringDust platePan supportUse the fine range ring to avoid errors caused by draftswhen weighing with a minimum display of 0.01 mg.Pan supportWeighing panSmall fine range ringDust plateFine range ringLarge weighing pan for filterSmall weighing pan for filterChoose the weighing pan toadapt to the filter size.Test tube holderUse the holder formicro tube or testtube of φ12 mmor less.
