Backlit LCD display with 8 digits 16.5 mm high, waterproof membrane keypad with 9 keys, construction featuring a main structure in die-cast aluminium with ABS housing, weight sensor with tuning fork system, stainless steel plate with Ø 80 mm size, windscreen, level bubble and adjustable feet, power supply fitted with 230 Vac power unit as standard, operating temperature from +10°C to +30°C with 80% non-condensing relative humidity, RS232 port (D-SUB9P) for connection to PC, 3590 series Touch Screen indicator or printer, RS232 port (DIN8P) for continuous transmission of weight and remote tare execution, and automatic calibration with built-in weights either at power-up or by pressing the keys.