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Since 2004 Real Tech's vision has remained the same; to make water quality monitoring more accessible for all. 1000's of clients in over 50 countries rely on our comprehensive range of water quality monitoring solutions to meet their individual monitoring needs. Real Tech’s sensors utilize spectrophotometry for measurement. Our patented and proprietary technologies use novel approaches to overcome the challenges of using light for analysis by simply and effectively compensating for drift and fluctuations associated with volatile light sources.