Digital Converters with ABS Moulded Stackable Enclosure are used for converting RS485 to RS232 and vice versa. Fluid Controls & Systems is an ISO 9001-2000 awarded company that manufactures Digital Converters with ABS Moulded Stackable Enclosure. The other products manufactured by Fluid Controls & Systems a wide range of Digital Process Indicator, Serial Repeaters and Flow Tantalisers. Digital Converters with ABS Moulded Stackable Enclosure provide optical isolation between two ports, thus protecting devices connected on both sides. RS485 can be used for a cable distance up to 1.2 KM. If the signal has to be carried then repeaters can be used. These Converters are normally used for interfacing of serial communication between SCADA/DCS, Field Devices like PLC, Transmitters.