3-channel controller for potentiostatic and amperometric sensors for measurement of: 

pH, redox, free and total chlorine, chlorine dioxide, bromine, peracetic acid, ozone or hydrogen peroxide 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
  • Input for amperometric sensors with 4‒20 mA
  • Output signal for Cl₂, ClO₂, O₃, or H₂O₂, Bromine or peracetic acid
  • Temperature measurement with Pt100, Pt1000 or NTC
  • Automatic temperature compensation
  • 1 Input for external dosing stop
  • 2 inputs for level monitoring
  • 2 programmable 0/4‒20 mA analogue outputs (500 Ω)
  • 2 programmable frequency outputs, 0‒120 pulses/minute 
  • 1 alarm relay output
  • 3 relay outputs for switching final control elements ON/OFF, 1A relay at 230 VAC
  • 1 relay output for sensor cleaning or temperature setpoint
  • Communication via RS485 interface (ModBus protocol)
  • Electrical connection: 100‒240 VAC +10%, 50/60 Hz, opt. 24 VDC 
  • Housing material: ABS plastic, protection category IP 66


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