The product protects the machinery as per EN13849 for safety related parts of control system. Safety guidelines state the need for redundancy and diagnostics in structure.According to EN13849, the The series of Redundant Vibration Monitors from PCH Engineering is suitable for enhanced protection as permanently monitors critical and dangerous machinery. It is a price attractive alternative. The PCH solution is an integrated solution with two individual vibration monitors in single housing.It offers easy way of installation same as PCH compact range, requires only a M12 mounting stud. The frequency range is 10 to 1000 Hz with 2 alarm levels with individual