The Chempro-M diaphragm metering pump from Blue-White Industries is designed for the injection of aggressive and/or viscous chemicals. The non-loss motion pump is powered by a variable-speed DC motor. Features include a Dia-Flex single layer PVDF diaphragm for chemical compatibility and PVDF pump head. The LCD with UV protective cover indicates output in several optional measurements, including mL/mm or gpm. Intelligent electronics permit connection to SCADA systems and other remote controllers. 714/893-8529; www.blue-white.com.