Glass and steel construction of these Discovery Semi-Micro and Analytical Balances resist the effects of static and corrosion increasing balance stability and accuracy. SmarText software uses text prompts to guide users through application use and balance setup. Two-line backlit LCD with dual tare buttons ensure easy operation with easy-to-read display reducing chances for error. Easy-to-use keypad. AutoCal™ automatic internal calibration uses internal weights to perform a linear calibration and automatically calibrates when there is a change in temperature. Other Balance features include up-front level indicator, weigh-below hook, auto tare, auto shut-off, user-selectable printing options and communications settings, user-definable project and user IDs, software reset menu and software lockout menu. RS-232 interface with full GLP/GMP protocol. Choose from four capacities.