About
Sutro is a water testing and data analytics company. Our first product, the Sutro Pool, is a sensor-driven, connected, learning device to right-size your water chemistry. It automates testing - keeping you and your family safe, and saving you time and money. Sutro is A "drop-in" automatic water chemistry monitor that uses sensors to measure pH, chlorine levels, Total Dissolved Solids (TDS), temperature (ambient air and water), and Oxidation Reduction Potential (ORP). There are 14 million residential swimming pools and spas in the US and the chemical market alone is $13.3 billion.