Emerson Process Management - https://www.emerson.com/
Automation, control, and optimization technology and services. .... from the business previously known as Fisher-Rosemount, which was already a recognized leader in process-automation products and technology.
Divisions - Bristol , Brooks Instrument, Daniel, Fisher Valves, Flow Computer Division, Mobrey Measurement, Power & Water Solutions, Rosemount, Valve Automation Division.....
Multi-parameter liquid analyzer

The 56 is a line powered analyzer offering single or dual sensor input with an unrestricted choice of dual measurement combinations. The 56 measures pH, ORP, ISE, Conductivity, Chlorine, Dissolved and Gaseous Oxygen, Dissolved Ozone, Temperature, Turbidity, or Flow and will accept 4-20mA current input. The device is offered in 24VDC or 115/230 auto-switching AC. HART digital communications is a standard feature.
Emerson Electric Co.
8000 West Florissant Avenue, P.O. Box 4100, St. Louis MO 63136, United States.