Whether measuring for water quality control in boilers or adding chemicals needed for municipal water treatment, the Blackline Pro from Pulsafeeder delivers the mode of operation needed. It offers 10 operating modes, including constant, batch, pause-work, weekly program, analog mA, analog volt, PPM, Pause-percentage, MLQ and pause, is easy to update via USB port and can be retrofitted on existing Blackline pumps. The dosing system has an intuitive display and easy navigation Jog-dial-selector to reduce the time required to make dosing changes, and an easy-to-read color-coded view provides visual alerts when the system is running, needs maintenance or a failure has occurred. Modbus controls connectivity enabling the user to monitor their system remotely to identify potential maintenance needs. 800-333-6677; www.pulsafeeder.com