20 Years of APG

Entering 20 Years of APG: A Letter from APG’s President

December marks a milestone for Automation Products Group, Inc. as we begin our 20th year as a trusted name in industrial measurement. What began with deep agricultural roots and decades of engineering know-how, formally became APG in 2006. Since then, we have honored our legacy by transforming proven ideas into practical industrial measurement solutions which […]

How APG Sensors Support Industry 4.0 in Process Automation

Industry 4.0, or the fourth Industrial Revolution, is reshaping how manufacturers monitor, manage, and optimize their operations. By combining smart sensors, IIoT connectivity, cloud platforms, and advanced analytics, companies can drive greater efficiency, reduce downtime, and improve the safety and reliability of their processes. At Automation Products Group, Inc. (APG), we design sensors and monitoring […]

Chemical Tanks

Choosing the Right Sensor to Monitor Your Chemical Tanks

There are many application obstacles for level sensing in harsh chemicals, including things like high temperatures, foam, vapor, and turbulence. At Automation Products Group, Inc. (APG), we have several sensors in our lineup that can monitor harsh chemicals in tanks. The more remote the chemical tank, the more critical sensor selection becomes. You can add […]

How to install a standpipe

Need to Install a Standpipe? Here’s How:

The recommendation of a standpipe (or stand pipe) is somewhat common. They are occasionally needed to move an ultrasonic sensor back far enough to compensate for the blanking distance, or to act as a waveguide. They are even used to hold the level sensor perpendicular to the target surface when the top of a tank is not flat. So when we […]

Image of a cow nose for the RPS Case Study for Dairy Industry

From Farm to Factory: How the RPS Supports Dairy Automation

In today’s dairy industry, accurate tank monitoring plays a vital role in maintaining quality, consistency, and food safety. From milk collection and pasteurization to cleaning systems, knowing exactly what’s happening inside your tanks helps prevent costly downtime and contamination. At Automation Products Group, Inc. (APG) we understand the importance of hygienic design and reliable performance […]

APG Probes/Float Level Transmitters

Level Probe Guide: Where Float Level Transmitters Stand Out

Float level transmitters are a proven, reliable way to measure liquid level in tanks, silos, and process vessels. These sensors use a simple yet highly effective design: the long sensing stem (the level probe), a series of switches inside the stem, and a magnetic float that rises and falls with the liquid. As the float […]

Fuel Tanks

Fuel Tank Sensors For Diesel Level Measurement

Emergency generators keep construction sites, data centers, warehouses, government facilities, cell towers, and more operational during severe weather and other power interruptions. These huge generators are fueled by diesel stored in nearby fuel tanks. Managers use several different means to monitor the level of fuel. Automation Products Group, Inc. (APG) and our industrial measurement instruments […]

APG with ControlByWeb Webinar

Bridging the Gap: From Level Detection to Intelligent Control—Webinar

In this session, Shaw from APG and Kelvin from ControlByWeb sit down for a candid, conversational discussion on integrating APG ultrasonic level sensors with I/O modules to unlock smarter, more efficient automation systems. This is a practical, real-world conversation that blends product expertise with field insights. If you’re looking to better understand how to bring […]

Stilling Well setup

How to Install a Stilling Well: 5 Best Practices for Reliable Readings

Surface disruption is a problem in both contact and non-contact methods of liquid level measurement. Stilling wells are an excellent way to dampen these disruptions and provide a clean target surface for an accurate measurement. By isolating a calmer column of liquid, they give your sensor a clean, steady target and eliminate false readings. At […]