Measurement reliability and accuracy is assured by internal calibration triggered by time flow or temperature conditions. Balances are equipped with spacious weighing chamber with automatically open side glass doors. 5.7" touch screen color graphic display. Infrared proximity sensors for: PRINT, TARE, Opening weighing chambers, Sensors' sensitivity adjustment. Data exchange through USB storage devices for: export weighing data, export/import databases, export/import balance settings, exchanging data between balances. Counting pieces, filling, animal weighing, density determination, check weighing, percentage. Statistics. Formulation. Air Buoyancy correction. Under hook weighing. GLP procedures. Infrared sensors. Comparative weighing. Pipette calibration. Communication interfaces: Ethernet, RS232, (2) USB ports, (2) in/out. 230 VAC. 27"W x 16"D x 19"H.