Profile: BI Communications PLC designs and manufactures test instruments. We mainly concentrate on telecommunications and data communications industries. One of our cable fault locator products consists of features like built-in tone generator for pair tracing and identification, suitability for testing all communication and power cables, environmental protection, and is CE approved. LanCaster Pro ST is one of our structured cable tester which has properties like multi-lingual customizable certification software, voltage warning and test inhibit, graphical display giving unambiguous fault indication, and cable continuity support. Our co-axial cable tester helps to indicate all types of co-axial cable faults, and informs about the end of cable where the fault is present.