Mid Range Ultrasonic Level Sensor: 25 Feet

IRU-2420

Versatile Mid Range Ultrasonic Level Sensor

The IRU-2420 Mid-Range Ultrasonic Level Sensor offers precise level measurement up to 25 feet, making it ideal for tank monitoring, water and wastewater applications, and more. Designed for hazardous locations (CSA Class 1, Div. 2), this sensor features AutoSense software for quick and easy programming. With a 2-inch NPT fitting, 4-20mA output, and IP65 protection rating, the IRU-2420 delivers reliable performance in demanding environments. Its fast response time (up to 50 Hz) and internal temperature compensation ensure accuracy and efficiency in level sensing applications.

  • Extended measurement range: 25 ft. ultrasonic level measurement range
  • Easy to install: AutoSense software for simple setup
  • Certified for hazardous locations: CSA Class 1, Div. 2 hazardous location certification
  • Flexible mounting options: 2-inch NPT and ¾-inch NPT mounting options
  • Precise control: 4-20mA output with 2 NPN trip points
  • Fast response time: Up to 50 Hz
  • Built to last: IP65 protection for durability
  • Accurate readings: Internal temperature compensation
  • Seamless connectivity: Compatible with RST-5003 for internet connectivity

  • Operating Range:
    • 1 – 25 ft. (0.3 – 7.6 m) for liquid or solid targets
    • 1 – 10 ft. (0.3 – 3.0 m) for bulk solids
  • Beam Pattern: 9º off axis
  • Internal Temperature Compensation: Yes
  • Frequency: 69 kHz
  • Accuracy: ±0.25% of detected range
  • Resolution: 0.1 in. (2.5 mm)
  • Response Time: Programmable (55 ms minimum
    @ 25 ft.)
  • Enclosure Protection: IP65
  • Operating/Compensated Temperature Range: -20° to 140°F (-30° to 60°C)
  • Total Current Draw: 75 mA @ 24 VDC
  • Operational Supply Voltage: 12-28 VDC
  • Programming Supply Voltage: 15-28 VDC
  • Wiring Connection:
    • 3 or 5-conductor shielded cable
    • 4 or 5-pin micro connector
  • Interface with RST-3002 Programmer (purchase separately)
    • Interfaces with 32- and 64-bit operating
      systems
  • User selected units of measure
  • Output:
    • 4-20 mA
    • 4-20 mA with (2) NPN outputs
  •  PC/PET upper housing
  • PVDF transducer housing
  • Transducer Type: Ceramic
  • IP65
  • CSA:
    • Inputs: 12 – 28 VDC; Outputs: 4-20 mA, NPN
    • Class I Division 2 Groups C & D T6 (Ta 60°C)
    • Ex nA IIB T6
    • Class I, Zone 2; AEx nA IIB T6
What applications is this sensor best suited for?

This sensor is ideal for tank level monitoring, water and wastewater management, industrial process control, and chemical storage tanks.

The IRU-2420 includes AutoSense software, which simplifies programming and setup for quick installation.

It supports 2-inch NPT and ¾-inch NPT fittings, allowing for versatile installation.

Yes, it has internal temperature compensation to ensure accurate readings in varying environmental conditions.

Yes, it has an IP65 protection rating, meaning it is dust-tight and protected against low-pressure water jets.

 

OUTPUT

4-20 mA

MOUNT

2", 3/4"

RANGE

1' – 15', 1' – 25'

CERTIFICATION

CSA – General

ENCLOSURE PROTECTION

IP65

INDUSTRY

Chemical, Food & Beverage, Industrial Automation, Marine, Oil & Gas, Water & Wastewater