Thermalec Chemical Dosing systems are manufactured in the United Kingdom to the highest standards, the TEC 3000 system is unique as it is capable of reducing the knowledge required by the pool operator without compromising the pool and spa water safety. Using fuzzy logic software the TEC 3000 has the capability to learn as it is used. Using simple touch screen increase and decrease button control the TEC 3000 will by means of a time base logic, analysis the water over a period of time, watching and learning about the pool loading. This means that over a period of time the TEC3000 will have developed a tailor made usage logic pattern for your pool or spa, this is unique in the dosing system available in the market.