Compact balances have 9 built-in weighing units plus counting and percentage with user priority start-up. Sealed keypad, large 16-mm backlit LCD and small footprint are perfect for laboratory or institutional use. Units feature full digital calibration with optional user-definable mass setting, overload protection, auto-off and a security ring to prevent theft. Built-in level bubble and leveling feet ensure accurate results. Balances come with stainless steel weighing pans and AC adapter. Minimum unit weight 0.01g. Minimum division 0.1 percent. Minimum 100 percent weight 10g. Minimum display: 0.1g. Sensitivity drift: +/-20 ppm/degree C. Display: 7 segment LCD display with backlight. Display update: 10 time per second. Power supply: AC adapter or optional Ni-MH battery pack. Battery operation: approximately 9 hours. Weighing pan measures 110mm width by 110mm depth. Calibration weight 300g.