3-channel controller for potentiostatic and amperometric sensors for measurement and control of: pH, free chlorine, redox, as well as temperature measurement and display.

Product description:

  • Microprocessor unit with backlit LC display
  • Operation using keypad
  • Signal input for pH and redox electrodes, with BNC connector
  • Measurement input for amperometric sensors 0 to -/+2.000 mV, with 12–24 V power supply
  • Measurement input for amperometric sensors 0/4‒20 mA, 24 V power supply
  • Measurement input for temperature sensors 0/4‒20 mA, 24 V power supply
  • Input for external dosing stop
  • Input for flow sensor, inductive proximity switch
  • Pulse input for flow meter
  • Direct access to calibration
  • pH control in both directions
  • 2 analogue outputs 0/4‒20 mA, measurement or control value signal, max. 500 Ω (P, PID control) 
  • 3 relay outputs, 2 A / 250 V AC for cycle mode
  • 4 freely programmable relay outputs e.g. for alarm messages, dosing pumps or actuators
  • 1 printer output (e.g. for report printouts), RS232 port
  • Communication via RS485 interface (ModBus protocol)
  • RJ45 modem port for GSM, Ethernet or WiFi communication for remote monitoring (optional)

 

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