... B. Factory sale C. CE, OIML certificate China Made 10~200 Tons Electronic Digital Weighbridge Indicator description Communication interface: ... year, leap month, can display year/month/date/hour/minute/secondDisplay interface of scoreboard RS232, 0~20mA current loopSerial communication ... not less than 600mAPower supply: AC 110~220V, 15V±10%, 45Wload cell descriptionRated Load: 10t,20t,30t,40t,50tRated ...