Sentron Water Quality Sensors

A water quality device using Millar’s precision sensing technology to take water quality measurements in a stream.

Optimize Water Quality Devices with Sentron Sensors

Our durable, high-fidelity sensors enhance performance in water quality devices made for demanding environments.

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ISFET-Based pH Measurement

Our solid-state ISFET pH sensors offer fast, accurate measurements without glass fragility, perfect for integration into rugged, field-ready water monitoring equipment.

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Multi-Parameter Sensing Capabilities

Our water quality sensors are engineered for seamless integration into a variety of OEM devices. Designed and manufactured in-house, these sensors can be combined into a single, compact module to enable real-time, multiparameter water analysis. They offer an ideal foundation for developing smart, scalable solutions in environmental applications.

Engineered for Challenging Environments

Built to withstand extremes of pH, heat and corrosive substances, our glass-free sensor modules provide consistent, durable performance, ideal for integration in industrial, environmental and water devices.

Empowering Smarter Water Management Across Industries

Sentron’s compact sensors make it easy to build intelligent water monitoring systems across a variety of industries. With in-house manufacturing and proven integration expertise, our sensing technology empowers OEMs to bring smarter, more efficient environmental devices to market faster.

A water quality device using Millar’s precision sensing technolgoy to gather real-time water quality data in the field.

Environmental Monitoring

Design portable or in-field environmental systems that deliver real-time water quality data. Our integrated sensor solutions help improve accuracy, reduce power consumption, and streamline system design for field-deployable devices used in river, lake and ecosystem monitoring.

A drinking water bottling and packaging facility.

Drinking Water Systems

Integrate sensors into municipal or residential water systems to ensure continuous monitoring and safety. Our glass-free technology supports monitoring devices that track key parameters like pH, EC and ORP, enhancing water quality insights for smarter infrastructure.

A water treatment device using Millar’s precision sensing technology.

Wastewater Treatment

Support smarter control systems in treatment plants by integrating high-fidelity, low-maintenance sensors. Our glass-free, multiparameter solutions are built for harsh environments and enable real-time feedback for process optimization, regulatory compliance and cost reduction.

An offshore fish farm and aquaculture facility.

Aquaculture

Enable precise monitoring of water conditions in fish farming and hatchery systems. With compact integration solutions and real-time sensing, our glass-free solutions help maintain optimal conditions and improve yields.

An industrial plant with devices using Millar’s precision sensing technology.

Industrial Processing

Whether developing systems for food production or chemical manufacturing, our glass-free sensors can be embedded into inline monitoring devices for closed-loop feedback. Track pH, electrical conductivity and other metrics to protect equipment, improve efficiency and maintain product quality.

A deep ocean water monitoring device using Millar’s precision multiparameter sensing technology.

Deep Ocean Water Monitoring

Support advanced ocean research and offshore operations with sensors built to withstand extreme depths, pressures and salinity. Our durable, glass-free technology provides pH, EC and ORP measurements for devices used in the most challenging marine environments.

Engineered for Accuracy, Built for the Field

Whether you’re in early-stage development or ready to validate performance in the field, our multiparameter probes make it easy to evaluate our technology. These off-the-shelf tools give teams fast access to accurate, real-world data — so you can prototype with confidence and move forward with integration.

Millar employees look through microscopes to make precision adjustments to sensing devices in Millar’s microfoundry.

Multiparameter Probes

Evaluate multiple sensing technologies at once with our off-the-shelf probe options. Choose from a variety of pH, EC, ORP and temperature configurations, all built for high-accuracy performance in varying environments. Ideal for simulating real-world applications before custom integration.

Components of a Millar ISFET pH sensor R&D kit.

pH R&D Kit

Our off-the-shelf pH R&D Kit gives engineering teams hands-on access to our ISFET pH technology. Designed for benchtop testing, the kit is ideal for evaluating pH performance in your specific environment.

Connect with Our Industrial Applications Team

Our team specializes in precision sensor solutions for industrial environments — from food and beverage production to agriculture, water treatment and beyond. Explore how Millar’s technology can support your next breakthrough.

Millar’s Industrial Applications Team meets in Millar’s headquarters in Pearland, Texas.
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Request an R&D Kit

Accelerate your development with our comprehensive Pressure and pH R&D Kits. These kits are equipped with the sensors you need to quickly evaluate and integrate our technology into your application.

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Download Our Sensor Selection Guide

Selecting the right sensor and integration pathway can be complex, which is why we’ve expanded our guide series to provide valuable insights and guidance tailored to your needs.