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Item # IRU-3430, Self-Contained Ultrasonic Sensor to 50 Feet

The IRU-3430 ultrasonic sensor features a large and powerful transducer with a sensing range from 1.5 feet up to 50 feet, making it suitable for large liquid tanks.  It features a robust 3" NPT fitting, 4-20mA output and Internet compatibility. It is highly accurate to ±0.25% of detected range. IRU-3430 ultrasonic sensors are suitable for hazardous locations and are classified under CSA Class 1, Div. 2, Groups A, B, C & D.

It features AutoSense software for quick and easy programming in a variety of application settings.AutoSense software automatically adjusts the blanking, sensitivity and pulse parameters to their minimum, optimum settings based upon the signal strength of the return echo.The benefit of Autosense is that it ensures the most reliable level measurement readings for steady and slow moving targets, which is characteristic of many liquid tank applications.

• Measuring range up to 50 feet                                         
• Isolated 4 - 20 mA output
• Autosense software ensures reliable liquid levels
• Hazardous location approvals CSA Class 1, Div 2

• Liquid levels in tanks up to 50 feet


Operating Range

Up to 50 feet


3" NPT


4-20 mA


CSA, Class 1, Div 2




IRU-3430 Self-Contained Ultrasonic Sensor
(PDF, 914KB)