The Flowline AV13-4213-A Ultrasonic Level Transmitter provides precise, maintenance-free liquid level measurement using advanced non-contact ultrasonic technology. Ideal for industrial and environmental applications, it delivers stable and reliable readings even in challenging conditions such as vapor, foam, or agitation.
Constructed with a rugged, chemical-resistant housing, the AV13-4213-A is suitable for a variety of liquids, including corrosive and viscous media. Its smart signal processing minimizes false echoes and ensures accurate measurement across a wide range of applications. The transmitter integrates easily with PLC, SCADA, or DCS systems, enabling efficient process automation and remote monitoring.
Key Features:
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Non-contact ultrasonic liquid level sensing
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High accuracy and repeatability
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Chemical- and corrosion-resistant housing
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Smart echo processing for reliable performance in challenging conditions
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No moving parts for minimal maintenance
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Seamless integration with PLC, SCADA, and DCS systems
Compatible Applications:
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Chemical and solvent storage tanks
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Wastewater treatment and stormwater basins
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Industrial process vessels
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Food and beverage liquid handling
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Environmental and regulatory monitoring
Included Accessories:
Standard mounting hardware and installation guide (optional accessories available separately).
Compliance:
Manufactured under ISO-certified quality standards; suitable for GLP/GMP-regulated environments.
Benefits for Users:
Ensures safe, precise, and maintenance-free liquid level monitoring, reducing operational downtime and supporting efficient process control in demanding environments.





