Specifications include, but are not limited to: A. The City of Phoenix (“the City”) requests bids for Rosemount’s Model 1056 and De Nora’s Model 870/1870E chlorine analyzers, including any related sensor equipment, which are divided into two groups: • Group I - Rosemount 1056 Intelligent Four-Wire Transmitter. • Group II - De Nora 870/1870E Series Chlorine Residual Analyzer. The City of Phoenix invites sealed offers for the supply, service, repair and replacement of Chlorine Analyzer equipment for the Water Services Department. The City of Phoenix’s Water Production and Wastewater Treatment divisions operate Rosemount and De Nora chlorine analyzers to continuously monitor free chlorine, total chlorine, monochloramine, and pH levels in treated water and wastewater.