Non-Contact Level Sensors – Stevens Water

The Non-Contact Level Sensors by Stevens Water (IRU-2420 Series) provide accurate ultrasonic level measurement without direct contact with liquids or solids. Designed for level detection, presence/absence monitoring, volume calculation, proximity sensing, and distance measurement, these sensors are ideal for water tanks, wastewater systems, reservoirs, and industrial process monitoring. Their non-contact design reduces maintenance and improves long-term reliability in demanding environments. Built with advanced ultrasonic technology, the IRU-2420 automatically compensates for unpredictable variables such as humidity, temperature, and agitators to ensure stable and precise readings. With a measurement range of up to 25 ft (7.6 m), rugged IP65 protection, and flexible 4–20 mA output options, it is a dependable solution for continuous field monitoring.