RTD Products, part of the British Rototherm Group of Companies, is the UK's leading manufacturer of platinum resistance temperature detectors and associated products.

From our factory in Southport, Merseyside, the highest quality platinum resistance temperature detectors are manufactured and sent across the world.

All devices are manufactured from traceable materials and their construction is controlled by our BS EN ISO 9001: 2008 approved Quality System, using the latest techniques in production and testing.