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Harper Chalice Group Limited


Category: Detection Systems

Sub Category: Barrier Mounted Detection



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