OCM223/253

Measurement of free chlorine/chlorine dioxide/total chlorine Transmitter for chlorine sensors

• Universal application
• pH compensation for free chlorine
• Simple handling: Logically arranged menu structure, Calibration via CAL button.
• Safe operation: Overvoltage (lightning) protection, Direct access for manual contact control, User-defined alarm configuration
• 2 or 4 additional contacts for use as Limit contacts (also for temperature), P(ID) controller for chlorine and pH, Timer for simple rinse processes, Complete cleaning with Chemoclean
• Plus package: Manual pH compensation for Cl2, Any current output configuration via a table, Automatic cleaning start, Process monitoring, Live check of the sensor
• HART® or PROFIBUS PA / DP
• 2nd current output for temperature, main measured value, or actuating variable
• Current input for flow rate monitoring with controller shut off or for feedforward control