Automatic internal calibration (FV-120C and FV-220C models): This function allows you to have the balance perfectly adjusted and ready to use even when ambient temperature changes occur. High connectivity: RS-232 data output compatible with a PC and our printers. Ergonomic design: Accessible weighing chamber (low profile of 50 mm) with a repositionable display. 3 access doors: Upper and lateral doors for an easy access to the weighing chamber. Simple-use keyboard: Intuitive navigation with direct auto-calibration key. Clear to read, repositionable display: Repositionable, bright and clear to read display with 20 mm large digits. Functions Gram FV series: Piece counting function. Connection for a printer or PC (RS-232 data output). Density determination (optional). Automatic internal calibration (FV-120C and FV-220C models). Characteristics: Ideal for pharmaceutical and university research. High precision electromagnetic weighing block. Ergonomic design. Low-profile weighing area (50 mm). Large-digits LCD display. 3 access doors for an easy access to the weighing chamber. Simple-use keyboard. Clear to read, repositionable display (20 mm large digits).