System 181 – controller with one digital input for wastewater applications

Water/wastewater

System 181 – controller with one digital input for wastewater applications

11 Mar, 2015

Published over 11 years ago. See the latest and most current information on Water/wastewater.

With the system 181 WTW now offers a digital and cost-effective alternative to analogue systems for wastewater applications. The parameters pH/ORP, conductivity, oxygen or turbidity can be measured. For these parameters  IQ sensors with fixed cable are available. 

The power supply is through a wide-range mains converter (100-240 V AC) or 24 V. Two current outputs and three relays are available.

Your advantages at a glance:

  • Reliable and proven technique
  • Stable and secure data transfer
  • Cost-effective alternative to analogue systems
  • calibration free D.O. sensor

For technical details, please visit our product page and download our flyer. 

IET 36.2 Mar/Apr 2026

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