Profile: Van London-pHoenix Company is a manufacturer of electrochemical analytical sensors. Our product lines include pH, dissolved oxygen, conductivity, ion selective, chlorine, and oxidation reduction potential. We offer direct replacements for our major brands. We serve the industries such as industrial, laboratory, biotech, food, pharmaceutical, municipalities, and waste water treatment. Our Twist-Lock sensor and adapter is designed to convert a standard pipe tee. In this the adapter is available in a variety of materials. Twist-Lock mounting system provides continuous pH, ORP, or conductivity monitoring, with safe & convenient service capability for various flow-through system.