Radix manufactures Microcontroller based Two-Wire Loop Powered Indicator. Radix is an ISO 9001: 2000 certified company offering a wide range of automation instruments like temperature sensors, pressure gauges, Control Panels and transmitters. The Microcontroller based Two-Wire Loop Powered Indicator of model number PLD40 is a programmable Light Emitting Diode indicator available in panel, field or explosion proof enclosures and is used as an automation instrument.