Product Announcements:
Level Sensing

The 2880-OWI Oil Water Interface Transmitter provides reliable monitoring of oil/water interface and emulsions. Read more...

Magnetostrictive level sensors deliver highly accurate, continuous, and reliable liquid level measurement. With robust, wear-free design and wide industry adaptability, they ensure safe operation, reduced maintenance, and long-term cost savings for water, oil, and chemical storage applications. Read more...

Liquid level switch engineered for safe operation in hazardous environments. This hazardous area approved switch delivers dependable liquid detection while supporting compliance with safety standards, making it ideal for industrial sites, chemical plants, and other explosion-risk areas. Read more...

Industrial liquid level switch with glass sensing tip designed for harsh environments. The Optomax Industrial Glass range provides reliable fluid detection with enhanced durability, making it suitable for demanding industrial and process applications. Read more...

Digital optical liquid level switches offering precise and repeatable fluid detection. The Optomax Digital range supports reliable switching with digital outputs, making it suitable for industrial automation, process control, and OEM applications. Read more...

Cost-effective optical fluid level switches designed for reliable liquid detection. The Optomax Basic range offers simple integration and dependable performance for industrial and OEM applications requiring straightforward level monitoring. Read more...

Non-contact ultrasonic level sensors provide a reliable and maintenance-free solution for continuous level monitoring in tanks, wells, and open channels. they deliver accurate level readings without touching the medium. Easy to install and unaffected by changes in density, viscosity Read more...

A highly stable and accurate submersible fuel level sensor with adjustable height and noise-resistant digital signal processing, ideal for low-level measurement in small or vibrating diesel tanks. Designed for generators, refineries, and custom fuel applications. Read more...

Holykell just joined WEFTEC & WETEX 2025. We offer customization services for different demands and requirements. Read more...

HPT606 is a submersible sludge level transmitter for rivers and lakes. Its ceramic filter resists clogging, while low power consumption and surge protection ensure stable, long-term performance. Ideal for flood monitoring, water level sensing, and environmental applications. Read more...