Harper Chalice Group Limited
Category: Detection Systems
Sub Category: Barrier Mounted DetectionFenceSecure
The system comprises of the FenceSecure Dual Zone Analyser and VibeWire VW205 Piezoelectric Sensor Cable attached to the fence fabric every 150mm using VF300 Sensor Ties.
Details of the system settings used together with design drawings and specifications are available from NPSA on demand
The system tested was a 50m long woven mesh fence 3000mm high; including a 135° change in direction. A 710mm short barbed taped concertina was fitted this was supported on 2 No Galvanized line wires fixed to T bars fitted at each post