Multi-Channel Controller TOPAX DX

• Measuring free chlorine with potentiostatic, open amperometric or diaphragm covered measuring cell
• Measuring total chlorine, pH, temperature, Redox and conductivity
• Display of effective chlorine according to the dissociation curve (depending on pH value and the disposable disinfection capacity)
• 6 measuring and 8 digital inputs
• 8 electric outputs 0/4-20 mA to transfer the measuring value or to regulate
• Up to 4 regulators of free chlorine and pH value control and regulation of the systems to reduce the bonded chlorine and for dosing the brine
• Electrically isolated in- and outputs
• Balancing the pH value of the chlorine value
• Balancing the temperature of the pH value
• Active regulator intervention through the Redox measurement
• Control of the flocculants dosing
• Real-time with timers for autom. control of the ECO-mode, thereby saving energy
• DIN contact function
• RS 485 interface (optional) and memory card function
• MMC memory card
• Very easy to operate, guided start up
• Large display with operator guidance in plain language, a flat, multilingual menu structure and context oriented online help
• Glass display with integrated keyboard
• Inbuilt screen writer
• Log book function that stores all events (calibration data, etc.)
• Display of the quality of the measuring cells during calibration
• Validity check during calibration
• Sensor monitoring
• Extensive alarm function

Further product views

Subject to technical changes

•  LJ-TOPAX_DX-EN-BA.pdf
•  LJ-TOPAX_DX-EN-PI.pdf
•  LJ-TOPAX_Overview-EN-UE.pdf
•  LJ-EPS02_controller-DE_EN-UE.pdf

BA: Operation instruction
PI: Product information