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Liquid level sensor
Liquid level sensors, also known as level switches, level transmitters, or float switches, are essential components in industrial automation for monitoring and controlling the level of liquids in tanks, reservoirs, and vessels. These devices operate based on various principles, including conductive, capacitive, ultrasonic, and float-based techno...
Liquid level sensors, also known as level switches, level transmitters, or float switches, are essential components in industrial automation for monitoring and controlling the level of liquids in tanks, reservoirs, and vessels. These devices operate based on various principles, including conductive, capacitive, ultrasonic, and float-based technologies. Key technical parameters include the number of poles (e.g., 1P, 2P), switching voltage (e.g., 24V DC, 230V AC), current rating (e.g., 0.5A to 10A), and the type of output (e.g., relay, NPN, PNP). The degree of protection (IP rating) is critical, with common ratings like IP65 for harsh environments. Mounting types include threaded, flanged, or clamp-on configurations, and accessories such as mounting brackets or cable glands are often required for installation.
These sensors are widely deployed in sectors such as water and wastewater treatment, chemical processing, food and beverage production, and HVAC systems. They are installed in control panels, distribution boards, and directly on tanks or pipelines for real-time level monitoring. Applications include pump control, overflow prevention, leak detection, and inventory management in industrial automation and building management systems.
Subcategories within this category include conductive level sensors, capacitive level sensors, ultrasonic level sensors, and float-type level switches. Key article codes often follow a pattern like "LLS-XXXX-XX", where the first digits indicate the sensor type (e.g., "CON" for conductive, "CAP" for capacitive), followed by the voltage rating and output configuration. For example, a conductive level sensor might have a code like "LLS-CON-24V-NPN". Other common codes include "FLT-XXXX" for float switches and "ULT-XXXX" for ultrasonic models, with variations for cable length and material compatibility.
Partnering with Electric Automation Network ensures access to real-time pricing, detailed technical documentation per article, and express worldwide shipping. Our team of specialized engineers provides personalized support for selecting the right sensor for your application, including guidance on mounting, wiring, and integration with PLCs or SCADA systems. We guarantee fast delivery and expert advice to minimize downtime and optimize your automation processes.
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