YSI's online process monitoring solutions include water quality analyzers and IQ SensorNet's system of online sensors and controllers designed to monitor and control water treatment processes. IQ SensorNet continuously monitors water quality throughout the treatment process in applications such as municipal wastewater, industrial wastewater, treatment for potable reuse and aquaculture, allowing facilities to increase operational efficiency, reduce operating costs and improve treatment performance. Scalable, modular systems of controllers, modules, analyzers and sensors can be customized to meet each facility's unique needs.

process water instrumentation system

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find the right process water sensor

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class 1 division 2 sensors hazardous locations


iqsn product details

IQ SensorNet Product Details


fdo dissolved oxygen sensor

IQ SensorNet Specification Sheets


CSI Specifications

CSI Formatted Specifications


Planning Tools

energy consumption

Power Consumption


cad drawings

CAD Drawings


visio drawings

Visio Drawings


IQ SensorNet Product Manuals

IQ SensorNet Product Manuals

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All Documentation
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municipal water consulting

Consult YSI's Municipal experts for help with everything from instrument selection to application support!

Additional Resources:

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water and wastewater
topics from industry
experts, and earn CEUs!

case studies

Discover how treatment
facilities have achieved
cost reductions, enhanced
operational efficiency and
improved regulatory

municipal water blog

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experts about important
water and wastewater

video support

YSI experts cover common
support topics and
demonstrate how to
perform regular
maintenance for
IQ SensorNet.

product details process instrumentation

Learn more about the IQ
SensorNet system for
process monitoring
and control.

municipal water solutions

Learn more about YSI's
product offerings for water
quality monitoring in
municipal applications.