... qualified products in production line DR series Digital Resistance Meter with auto judgement(0.01-100 Ohm) The ... electrical ruler.3, Output:4 lines output,with various output mode selectable:UPPER/LOW or intevals ... 5, RS232 OR RS485 Modbus RTU protocol,connectable with various equipment,computer or PLC directly.6, Dimemsions: ... DR9:96*96*100 DR10:160*80*70,case class:IP65.7, Power supply:regular:80-265V ...