Features - Large LED display (7digit, height 20mm) - High speed A/D conversion with powerful digital processing; update rate 100 times/second - Maximum load cell input voltage: -1~ 16mV - Flexible calibration procedures: 2 point general calibration, 5 point linearity correction - Environmental filter setting for better performance - Animal scale function - Check mode: Lo / Hi / OK - Special fuse design, convenient for maintenance - Universal worldwide switch mode power supply: 100V~240V AC Options - OP-02 Parallel BCD output (TTL / O.C) - OP-03 Analog output - OP-05 Parallel printer output - OP-05F Freeform printer interface - OP-06 RS-232 (in/out) / Current loop - OP-07 RS-232 (in/out) / Current loop / Data clock - OP-08 Control I / O (2 Input / 4 Relay Output)