Home > UV Lamp and System Accessories > UV Sensors UV Sensors Real-time reading of system temperature and UV efficacy in your disinfection system UV Sensors Order your UV sensors from Alpha-Purify. Our sales experts are on hand to help. Can't find what you're looking for? Call: +44 (0)1327 368205 Email: info@alpha-purify.com Useful Link: More Accessories UV sensors will give you a real-time time reading of the effectiveness of your UV unit, whereas a UV temperature sensor function is to stop hot water from coming out of the outlet connected to the UV unit. Alpha-Purify offers a range of sensors depending on your disinfection needs. Contact Us.