Castle Group 

Since 1971, Castle have strived to be at the forefront of Noise and Vibration monitoring.
By 1978 Castle had become well known and respected and had a growing order book.
​The early 1990’s saw dramatic advancements of the technology used in Castle instruments, with many new products including specialist Vibration measuring equipment. There was also a move towards more clearly defined product ranges, covering different customer requirements and applications leading to Castle becoming a highly competitive and successful company it is today.

Choose Your Ideal Castle Sound Level Meter

dBAir wifi

A total system dedicated to your industry.
​dBAir works wirelessly with your computer or directly to The Castle Cloud...​

Sonus 

A range of Class 1 and Class 2 Pressure and Integrating Sound Level Meters for Noise at Work