Accuris™ Analytical Balance with Quick-Cal™ internal calibration, 210g, readability 0.0001g, 230V, Cat. No.: BM-W3100A-210-E, Both ranges offer an optional “Quick-Cal™” internal calibration feature that allows quick and convenient calibration without the need for a calibration standard weight. The glass draft shield enclosing the weighing chamber has sliding doors on the sides and top for easy access to the weigh pan. Leveling feet on the rear of the balance extend laterally to provide stability, and a sensitive leveling bubble aids in the leveling process.