... heavy truck for two times weighing,net weight,tare preset,quickly preseved weighing adjustment,accumulative weighing,double times for empty train ... performance, easy to maintain and operate.FS3198-A2 weighing indicator has automation management for 500 empty trucks and ... signal:10-30mV/V3,capacity of driving 8 analog weighing load cells4,RS232 communication interface5,working temperature:-10~+50 6, ...