"Bender’s RS4 Tier 1 Intelligent Insulation Monitoring System Gains Network Rail Approval"

"Network Rail has approved Bender UK’s RS4 Tier 1 intelligent insulation monitoring system for use across..." (Railway-News, 2022) 

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References:
Railway-News. (2022, July 27th) Bender’s RS4 Tier 1 Intelligent Insulation Monitoring System Gains Network Rail Approval. Retrieved from Railway-News: https://railway-news.com/benders-rs4-tier-1-intelligent-insulation-monitoring-system-gains-network-rail-approval/