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TOPAX® DE 1 Controller

• Measuring and controlling device for free chlorine.
• Measuring device for pH value and temperature.
• pH compensation.

  Measuring unit

• Measurements: Free chlorine, pH value, temperature
• Measuring range:
         - 0.00 - 4.00 mg/l H2O2 - chlorine measurement
         - 0.00 -14.00 pH - pH measurement
         - -22 - 284°F - temperature measurement
• Display: Measurement values with units. Status messages, sensors, calibration, controller and alarm.
• Temperature compensation: Either manually or automatically with Pt 100.

  Controller unit

• Hysteresis: 0.00 - 4.00 mg/l or pH 0.00 - 14.00
• Proportional gain XP: 0.00 - 4.00 mg/l or pH 0.00 - 14.00
• Integral gain TN: 0 - 2000 sec
• Derivative gain TV: 0 - 500 sec
• Minimum impulse: 0.0 - 9.9 sec
• Pulse + pause time: 01 - 99 sec
• Impulse frequency: 100 - 7200 impulses/h
• Servo-motor actuation time: 20 - 300 sec
• Start-up delay: 0 - 2000 sec
• Alarm function: 2 minimum and maximum threshold values and delay times
• Control: 0 – 2000 sec