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Dairy and Cheese Process Sensors

How Can I Optimize my Dairy and Cheese Production with Anderson-Negele Instrumentation?

Anderson-Negele’s intelligent sensing technology ensures consistent product quality throughout your production process. By automating operations, reducing energy and resource consumption, and minimizing downtime and food waste, our solutions help you achieve efficiency and sustainability. Just as raw material quality, recipes, and processes in dairy and cheese production vary, so do the requirements for measurement technology. That’s why we offer a comprehensive sensor range with customizable options to meet the unique needs of every application and business type—from regional milk and cheese producers to large industrial dairy plants. You’ll get precisely the performance you need—no more, no less.

Our Tip: This page offers an overview of key products and their suitability for your processes. For detailed specifications and configuration options, visit the corresponding product category or page on our website.

Need personalized assistance? Contact us to find the perfect solution for your business.

Dairy and Cheese Process Sensors Brochure

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Which Sensors Does Anderson-Negele Provide for the Dairy and Cheese Industry?

Milk Receiving Diagram

Raw Milk Receiving and Storage:

After the raw milk has been received, the product is stored in a buffer tank until it is processed. When installed in insulated tanks, the sensors must take the wall depth into account. In the case of external tanks, they must also be able to withstand climatic conditions.

  • Flow Sensors at the inlet and outlet measure the amount of milk pumped into and withdrawn from the tank.
  • The raw milk must be stored at certain temperatures, which are monitored by Temperature sensors.
  • Level Sensors prevent the tanks from overflowing.
  • Level Sensors can determine the amount of milk in the tank at any time.

Centrifuge / Separator:

Various systems such as separators or centrifuges are used to separate cream from skimmed milk and to remove impurities at the same time.

  • The fat content of the milk can be distinguished very precisely by Turbidity Sensors. This allows the proper functioning of the separator to be monitored accurately.
  • Pressure Sensors monitor the operation and report malfunctions that become apparent through deviations from the target pressure.
  • Flow Sensors measure the amount of liquid in the process.

Homogenizer:

Homogenization is only possible with controlled pressure.

  • Pressure Sensors monitor operation and report malfunctions that become apparent when there are deviations from the target pressure.
  • Flow Sensors measure the amount of liquid in the process.
Sensors for Dairy Processing Diagram

Standardization:

To produce milk or dairy products with a desired fat content, cream and homogenized skim milk are mixed together again.

  • Accurate Flow Measurement is a cornerstone of correct mixing. Various models are available, depending on the measurement accuracy requirements.
  • Pressure and Temperature must be controlled with extreme precision to avoid deviations from the setpoint.
  • After mixing, the fat content of the end product can be checked using Turbidity Measurement.

Pasteurization / UHT:

The products are made shelf-stable by heating them to precisely specified temperatures for a short time.

  • Temperature and Point level sensors monitor the process to achieve the mildest pasteurization possible.
  • For Flow Measurement, various models are available, depending on the requirements for measuring accuracy.
  • For Grade “A” pasteurization systems like HTST, we have M-bs issued for a comprehensive range of Sensors and Process Recorders. For VAT Pasteurization, we have an M-b issued for the complete VAT Pasteurization Controls Package.

Cooling:

At many points in the dairy process, the product needs to be cooled to a certain temperature. Heat exchangers help to achieve this with the lowest possible energy consumption.

  • Temperature Sensors ensure that the heat exchange function is monitored to maintain the defined residence times and cooling rates to achieve the tempering temperature.
  • Pressure Sensors measure the pressure at the inlet and outlet to immediately issue an alarm signal for any deviation from the setpoint, indicating a potential fault.
  • Heat exchangers are often operated with coolants, such as glycol, that must not mix with the product. A Turbidity Meter in the glycol circuit can detect whether milk is penetrating the coolant, enabling conclusions about potential contamination of the milk by glycol.
Sensors for Dairy and Cheese Processing Diagram

Fermentation:

Many dairy products are fermented, often in aseptic vessels under pressure.

  • Flow Meters ensure that the correct amount of milk is pumped into the tank.
  • Potentiometric Level Sensors are ideal for pressurized vessels up to 3 m in height. A range of hydrostatic or potentiometric level sensors offers the right solution for every application and every product.
  • Pressure Sensors measure the pressure at the inlet and outlet to immediately signal any deviation from the setpoint, indicating a possible malfunction.
  • The wide range of Temperature Sensors ensures precise monitoring of the product temperature.

Batch Blending / Mixing / Dosing:

In both batch processes and continuous processes, you need to be able to control your recipes precisely.

  • Temperature Sensors, Hydrostatic Level Sensors and Point Level switches are more commonly used in batch processes.
  • Conductivity meters or turbidity meters can also support the continuous production processes.

Filling Lines:

Different filling systems are used for bottles, tanks, bag-in-box or other packaging. In bottle cleaning, sensors monitor the quality of the cleaning and the cleaning liquids.

  • Magnetic-Inductive Flow Sensors can be used for container filling control.
  • Conductivity Sensors supervise products in the pipes and ensure that the milk ends up in the bottle, container, or box and the rinsing water ends up in the drain. For CIP cleaning, they ensure that the caustic concentration in bottle washing complies with the specifications.
Sensors for Cheesemaking Diagram

Cheesemaker:

Different sensors can be used to monitor the production of cheese specialties depending on the cheese process and the plant equipment.

  • Flow Meters control the addition of the exact amount of milk.
  • Temperature Sensors and Pressure Gauges provide continuous information for process control.
  • Turbidity Sensors can help measure the whey for further processing.

Milk Powder Production (spray drying):

In this process, the moisture is removed from the milk or whey in several drying cycles.

  • The amount of liquid can be precisely monitored using magnetic-inductive Flow Sensors.
  • Temperature and Pressure gauges provide continuous information for process control.
Sensors for Water Treatment Diagram

Water Treatment:

Fresh water control is crucial for high end product quality.

  • Turbidity Sensors can monitor the purity of fresh water. The ITM-4DW is specified for water applications.
  • For wastewater control, a maximum degree of contamination is often specified. Turbidity Sensors can also monitor this; the ITM-51 is particularly suitable.
  • Depending on the requirements, Flow Sensors, Conductivity Sensors, Level Meters or Point Level Switches can also be used.
Sensors for CIP Skid Diagram

CIP System:

CIP systems in dairies can be designed as central or decentralized setups. To maximize efficiency, analysis sensors can monitor the return flow of cleaning media for contamination levels. When contamination is low, expensive cleaning agents can be automatically returned to the batch tank, while slightly contaminated rinse water can be reused for pre-rinsing in the next process. Conductivity measurement ensures precise monitoring and automatic control of cleaner concentrations.

Visit our CIP Control solutions page to explore how intelligent sensor technology supports resource-efficient, consistent, and reproducible CIP processes.

How Can Sensing Technology Avoid Food Waste?

For a producer, reducing food waste not only means an ecological and ethical component, but also pays off in hard cash. Every liter of wasted resources means lost value. And every liter of product that ends up in the gutter even causes additional expense in wastewater treatment. Areas where intelligent instrumentation can help prevent losses include phase transition between two media, insufficient product quality due to processes that are not optimally controlled, inaccurate level control in storage or process vessels, and a CIP process that is not automated.

Our tip: Examine all your processes for their optimization potential.

Let us bring solutions to you. Schedule an on-site consultation, and we’ll answer all your questions and help you find the right solutions for your needs. Contact us today!

How Can I Comply with PMO Regulations?

PMO stands for “Pasteurized Milk Ordinance”, a regulation that ensures that Grade “A” dairy products meet the highest safety standards in the US. The FDA issues a “Memorandum of Milk Ordinance Equipment Compliance” (M-b), a letter of conformity to show that a particular device/system has been found to be compliant with the requirements within PMO. This requires a comprehensive technical product review and in-depth evaluation of performance data by a regional Dairy Equipment Review Committee.

Our tip: We have M-bs issued for several products. This certificate confirms to the State Inspector that the device meets the standards and requirements within the PMO. If you use devices with M-b, you can confidently face the inspections.

What Advantage Does Sensing Technology Offer in Batch or Continuous Processes?

Every production process has its specific requirements. In batch processing, instrumentation in the process vessel often conflicts with moving parts; here, factors such as installation situation, flushness, suitability for insulated tanks, and vibration resistance are important. In the continuous process, sensors are your “eye in the pipe,” your view into the process. For example, short response times, auto-adaptation to media changes, or automated error alarms are important success criteria.

Our tip: Thanks to a wide selection of sensor types and configuration options, our product range offers suitable technology for most requirements and production methods. Tell us your specific application, and we will be happy to help you select the best solution.

What Exactly Does “Hygienic by Design” Mean?

Anderson-Negele products are designed and built exclusively for food applications. Therefore, they meet all requirements for hygiene-sensitive production areas, as evidenced by certifications such as 3-A and EHEDG. This means maximum hygienic protection of your products, easy equipment cleaning, and ultimately, maximum peace of mind and enjoyment for your customers.

When it comes to process connections, we also offer a wide range of solutions that ensure hygienic integration into your plants through dead space-free design and superior material and surface quality.

Our tip: In addition to our “HYGIENIC BY DESIGN™” approach, which is the basis for all our products, we offer a range of specialized solutions. Process connections such as Thermowells or the CPM adapter series simplify hygienic installation and operation and can be retrofitted.

What Can Digitization with IO-Link Do?

Most Anderson-Negele sensors with IO-Link are equipped with “Flex-Hybrid Technology,” i.e., digital IO-Link and analog 4…20mA communication in parallel. Even if the plant is operated analog, you can commission all sensors with only one software via computer. Specific programming can be easily transferred to other sensors by copy-paste. In the case of a sensor exchange, the entire individual programming is transferred simply by plugging it in.

Our tip: Flex-Hybrid technology allows for easier installation and commissioning. If you plan to switch to digital IO-Link technology later, there is no need to replace your sensors. Visit the IO-Link page on our website to discover the full range of our IO-Link solutions.

What Advantages do Remote Sensors Offer?

Many of our sensors are available in a “remote” version. The measuring device and the electronics unit with the operating display and transmitter are separated. This protects the electronics from vibrations and high temperatures and can significantly increase their service life. It is also extremely practical, as you can place the electronics and displays where they are most convenient and accessible for easy and quick reading or programming.

Our tip: With remote sensors, you can get the perfect overview of all processes and vessels without bending down or walking around, ensuring easy programming and longer service life.

And Does all this Work in Practice?

Many customers use our sensors for a wide variety of everyday requirements. Discover how other dairies or cheese producers are successfully overcoming their challenges with Anderson-Negele sensors. Our case studies show how we have helped our customers achieve their goals through application consulting, product testing, or technical support.

Our tip: Our case studies can give you a small overview of various applications where intelligent instrumentation, used correctly, can make your work easier, improve quality, and reduce costs.

Let us bring solutions to you. Schedule an on-site consultation, and we’ll answer all your questions and help you find the right solutions for your needs. Contact us today!

What Benefits do Anderson-Negele Sensors Offer for the Dairy and Cheese Industry?

Temperature Sensors

They are indispensable in almost every step of dairy or cheese production and for CIP control. That’s why we offer our Temperature sensors in 2 standards (Big and Mini), with a comprehensive performance range and an infinite variety of customization, process connections, and options.

Pressure Transmitters and Gauges

Keep optimum control of process or vessel pressure at all times. Thanks to many sensor options, you always find the most suitable solution for every application, requirement, and desired pressure measuring range, be it as an on-site display or for PLC connection.

Level Sensors hydrostatic  /  Level Sensors potentiometric  /  Point Level Sensors

Different temperatures, different vessel shapes, sometimes pressurized, different densities, different foaming media, different turbidity and solids contents – highly different requirements and dynamic changes influence the control of the filling level of your various vessels and containers. However, at any moment, you need to know exactly how much product is in the vessel or ensure that a vessel does not overflow or run dry. That’s why we offer different measuring techniques, designs, and options to get the best solution for every purpose and application.

Flow Meters  /   Flow Switches

Here’s how to keep control of your products, monitor your blending, and ensure the reliable operation of your plant: Precise flow control with electromagnetic flow meters. Flow monitors give an alarm when the flow stops and are ideal for monitoring pump systems, filters, cooling circuits, the CIP return or for detecting misdirected media.

Turbidity Sensors

Turbidity sensors are ideal for distinguishing liquids based on clarity and fat content. Are you looking to safeguard product quality with precise turbidity monitoring? Optimize your separator’s performance. Achieve maximum efficiency during the milk, cream, and whey phase transition. Save costs by reusing slightly contaminated CIP media? Reduce wastewater expenses through effective contamination monitoring. If so, our turbidity sensors are the perfect solution for your needs.

Conductivity Sensors

For active, automated phase transition, control of the CIP return of acid / caustic / water, and concentration control of the CIP cleaners, ILM-4 is your safeguard for process reliability.

Process Adapters

For a wide range of sensor types, our connection systems offer a consistent hygienic installation concept: High-quality stainless steel or PEEK for all wetted components, simple and secure screw connection or even installation in Thermowells for sensor removal without disrupting the process.

Weighing Systems

Turn your vessel into a precision scale. When integrated level control systems fail, weighing systems come into their own. Load Discs give you full control of the contents, even with interchangeable containers for ingredients or additives.

IO-Link Sensors

Your key to greater efficiency: sensors with IO-Link in Flex Hybrid technology. These make planning, commissioning, and operating your plants easier, faster, and more flexible. For existing analog plants, Flex-Hybrid means easier programming, sensor changes with “plug-and-play,” and if you upgrade to IO-Link control at some point, the sensors are changed over just by plugging them in.

Sensors for Grade “A” Pasteurization

For continuous pasteurization systems like HTST, we have M-b’s issued for following Sensors and Process Recorders. For VAT Pasteurization we have an M-b issued for the complete VAT Pasteurization Controls Package. The entire range of certified products comprises:

  • Process Recorders: PPR (Paperless Process Recorder) and AV9900 (Chart recorder)
  • Flow meters: IZMS Electromagnetic flow meter
  • Temperature: FD Digital Reference Thermometer
  • Differential Pressure: GB
  • Pasteurization Controls Package: VAT including a Chart recorder and 2 temperature probes

Explore how Anderson-Negele can support your dairy and cheese production with innovative sensor technology.

Download the brochure for an overview of how our solutions can optimize your processes.

Build Your Perfect Solution. Browse our product portfolio to find the ideal sensor technology for your specific needs.

Contact Us Today! Have questions or need assistance? Let’s work together to enhance your operations.