Precision, Protection, and Performance

Protecting quality at every stage

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Advanced Solutions for Water, Hygiene, and Process Control

Precision water treatment and process control are critical for food safety, compliance, and operational efficiency. phs delivers proven solutions for water quality management, sanitation, and process monitoring across food and water treatment industries.

At the core of our offerings is the CRIUS 4.0 Instrument Controller - providing flexible, advanced control for complex water treatment applications. CRIUS 4.0 offers multiple sensor connections, real-time data logging, and remote access via Control InSite, delivering precise control over disinfection, aeration, coagulation, and more from a single Industry 4.0-compliant interface.

With over 20 years of expertise, phs delivers the technology and support you need to keep operations safe, efficient, and compliant.

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  • Fully Customizable & Scalable

    Tailored to each customer's specific testing and monitoring needs, supporting multiple sensor connections for complete process control.

  • Industry 4.0-Ready

    Remote access, cloud connectivity, and advanced data logging enable real-time monitoring and process optimization.

  • Highly Accurate & Reliable

    Provides consistent, precise readings for water treatment, industrial hygiene, and process monitoring, minimizing errors and ensuring compliance.

  • Multi-Parameter Testing in One Unit

    Monitors disinfectants, pH levels, conductivity, turbidity, dissolved oxygen, and more, reducing the need for multiple devices.

  • Intuitive User Interface

    Features a full-colour touchscreen display with easy-to-navigate menus, making setup and operation hassle-free.

  • Automated Control & Alarm Notifications

    Provides smart dosing, process control, and early alerts, helping prevent issues before they impact operations.

  • Energy & Cost Efficient

    Optimizes resource use by reducing chemical waste, improving dosing accuracy, and lowering operational costs.

  • Durable & Built for Harsh Environments

    Designed for rugged industrial settings, ensuring long-lasting, reliable performance even in extreme conditions.

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FAQs

What is CRIUS®4.0 and what does it do?

CRIUS®4.0 is a powerful and flexible instrument controller used for real-time monitoring and control of water quality parameters. It supports a wide range of sensors and offers automated process control, digital logging, and remote access—making it ideal for complex applications in water treatment, food processing, and industrial hygiene management.

What parameters can CRIUS®4.0 monitor?

CRIUS®4.0 can monitor multiple parameters, including:

  • Free and total chlorine
  • pH and ORP
  • Conductivity and turbidity
  • Ozone and peracetic acid
  • Dissolved oxygen
  • Temperature

This versatility makes it suitable for both single-sensor and multi-sensor configurations.

Can CRIUS®4.0 be tailored to my business needs?

Yes! CRIUS®4.0 is a modular, scalable system. It can be configured with 1 to 16 sensors, multiple PID loops, and a range of outputs—meaning it can be customised to suit small operations or complex, multi-point industrial systems.

Is CRIUS®4.0 compatible with remote monitoring?

Absolutely. CRIUS®4.0 features Control InSite remote access, which allows for secure, real-time monitoring and system configuration from any internet-enabled device. This ensures rapid response to process changes or alarms without needing to be onsite.

What industries typically use CRIUS®4.0?

CRIUS®4.0 is used across many sectors, including:

  • Industrial water treatment
  • Food and beverage processing
  • Cooling tower and boiler systems
  • Dairy and meat processing
  • Municipal water treatment
  • Post-harvest sanitation monitoring

How does CRIUS®4.0 support compliance?

CRIUS®4.0 supports digital data logging and traceability, helping organisations meet regulatory and HACCP compliance requirements. The system provides time-stamped logs and secure audit trails, which are essential for quality assurance and industry certification.

How easy is it to use and maintain CRIUS®4.0?

Despite its advanced capabilities, CRIUS®4.0 is designed to be user-friendly. It features a full-colour touch display, clear menu navigation, and simplified calibration routines. Maintenance is minimal, especially when paired with options like the AutoFlush sensor cleaning system.

Can CRIUS®4.0 help reduce costs or improve efficiency?

Yes. By providing accurate, real-time data, CRIUS®4.0 helps optimise chemical dosing, reduce waste, and prevent downtime—all of which contribute to lower operating costs and better process performance.

What communication protocols are supported?

CRIUS®4.0 supports a variety of industry-standard communication protocols including Modbus, Profibus, and Ethernet, ensuring easy integration into existing control systems.

What kind of support is available for CRIUS®4.0?

phs provides full technical support, including installation guidance, remote diagnostics, and ongoing maintenance advice. We also offer training resources and local expertise to help you get the most out of your CRIUS®4.0 system.

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Contact us

Speak with our team today to find out how phs can safeguard your food and water operations. From tailored solutions to supporting compliance requirements, we’re here to help.