A pH controller consists of a probe to measure the current pH of the substance, chemicals to correct the pH via an injection pump, and a controller that calculates the required injection rate and activates the injection system.
Chemical resistant metering pump Roytronic Year after year of reliable performance. An industry standard for over 20 years, the Series B Chemical Metering Pump is a rugged, reliable choice for the harshest environments. Its 100% enclosed chemical resistant housing provides this unit with ultimate protection, making it ideal for corrosive chemical dosing. With a variety of models and options available, you have full flexibility to control stroke length and frequency, pressure capacity, pulse / 4.20 mA inputs and more. Overview: - Rugged construction and time-tested design make the Series B pumps a consistent performer - With rigid chemically-resistant housing and encapsulated electronics – this pump is designed to last year after year. - Available with multiple options, the Series B pumps are able to accommodate a variety of applications Standard Features - Adjustable stroke frequency and the flexibility of up to 1000:1 turndown ratio - Manually adjustable stroke length provides accurate pump output adjustment - NEMA 4X/IP65 enclosures for protection against corrosive environments - Time-tested electronics for reliable, repeatable performance - Totally encapsulated electronics for protection against moisture and corrosive conditions - Inputs for low level switch available on certain models - Models with external pacing for flow proportional applications - UL, CUL, NSF 50, NSF 61, NSF 372, CE Certifications Optional Features - Four function valve - AUTOPRIME™ liquid End - High viscosity liquid end - Low level float switch - Repair & preventive maintenance kits - Calibration columns Specifications: Output Codes with Standard Liquid End Max Capacity: Max Pressure: - BX1 – 1.6 GPH (6.1 l/h) 150 psi (10.3 Bar) - BX2 – 2.5 GPH (9.5 l/h) 100 psi (6.9 Bar) - BX3– 4.5 GPH (17.0 l/h) 50 psi (3.4 Bar) - BX4 – 7.0 GPH (26.5 l/h) 30 psi (2.07 Bar) Applications: The rugged construction and superior reliability of the Series B pumps make them an ideal product for a variety of applications in harsh environments, such as: - Water Treatment - Waste Water Treatment - Industrial Processing- - Agriculture - Chemical Processing - Other – Contact your local representative