Product Announcements:
Level Transmitters

A robust, self-powered water level data logger with titanium/316L housing & built-in temp sensor. Delivers long-term, high-accuracy monitoring of groundwater or surface water. Ideal for harsh environments, industrial automation, and remote-level tracking over 10+ years. Read more...

Join Holykell at HANNOVER MESSE 2025! We’re showcasing cutting-edge pressure, level, and flow measurement solutions at Booth A06-15, Hall 9. Don’t miss this chance to explore our latest innovations. Visit us and experience the future of industrial sensing! Read more...

20 lesser-known but highly capable sensor companies all over the world. Read more...

Why and how to install radar level transmitters in by-pass or waveguide tubes? Proper tube design and alignment help ensure accurate readings in difficult industrial conditions across oil, chemical, and water treatment industries. Read more...

HR2000 is a high-precision 80GHz radar level sensor offering ±2mm accuracy, resistance to environmental factors, easy integration with control systems, low power consumption, and a user-friendly top-mounted design, making it perfect for industrial level monitoring and remote control applications. Read more...

One of the most common challenges in outdoor water level monitoring is the presence of grass. A recent inquiry from one of our clients raised an interesting question: Will the grass interfere with the HR2000 radar level sensor reading water level? Read more...

Radar level meters are essential instruments in industrial automation, offering accurate and versatile measurements for almost all the liquids and solids. This article collects the most frequently asked questions associated with radar level meters from our customers Read more...

Tank overflows have long been one of the leading causes of serious safety incidents in bulk liquid storage facilities. Holykell tank overflow preventing solution makes your tank system safe and effective. Read more...

An Automatic Tank Gauge (ATG) system is a monitoring system designed to track various parameters within underground or aboveground storage tanks, particularly at gas stations. This includes detecting fuel levels, water levels, liquid temperature, volume, and space. Read more...

In refinery operations, accurate level measurement and control are crucial. Our level monitoring systems are not susceptible to inaccuracies caused by changes in the density and temperature of different crude oils, which challenges the tradition level sensors. Read more...