pH value Control in Metal Cleaning

Challenge

• Automatic pH value control and pH value monitoring in various zones of the plant
• Documentation of data for quality assurance purposes
• Plant design for highest level of operational safety and minimum expenditure on maintenance

Solution

Complete measurement/control/dosing cabinet

• Two temperature-compensated measurement stations for pH value and conductivity each
• Each with DULCOMETER® D1C controller, DULCOTEST® sensors, suitable for process use and by-pass housing
• Two Beta range solenoid-operated dosing pumps complete with accessories and multi-channel recorder

Customer benefits

• Cleaning chemicals savings through pH value-dependent dosing instead of manual dosing
• Operating staff savings thanks to fullyautomatic pH value measurement, pH value control and pH value dosing
• Improved occupational safety, as operating staff have no contact with aggressive chemicals
• Increased process safety through redundant measurement system
• Proof of quality through documentation of the parameters
• Low operating costs through simple operation of the plant and long service life of the pH electrodes
• Little environmental burden through reduced emission of cleaning solutions

What the customer said

“With a ProMinent pH value measurement system, even the most difficult problems were mastered.”
Mr. Valentin, Plant foreman, Geyer company, Nuremberg/Germany