Flowline Ultrasonic LU30-5004 Ultrasonic Level Transmitter

Flowline Ultrasonic LU30-5004 Ultrasonic Level Transmitter

The Flowline LU30-5004 is a general-purpose, three-wire ultrasonic level transmitter designed to provide continuous, non-contact liquid level measurement. It offers a measurement range from 6 inches to 24.5 feet (15 cm to 7.4 meters) with an accuracy of ±0.25% of the range. This makes it suitable for a variety of applications, including bulk storage and day tank level monitoring.

Key Features

• Measurement Range: 6 inches to 24.5 feet (15 cm to 7.4 meters)
• Accuracy: ±0.25% of range
• Output Signal: 4-20 mA, three-wire configuration
• Relay Output: One programmable SPDT relay rated at 10A, configurable for single-point alarms or dual-point latching for automatic fill or empty control
• Display: Integral LED digital display indicating level in inches or centimeters
• Configuration: Simple push-button setup via the integral display module
• Enclosure: Polypropylene (PP) enclosure rated NEMA 4X (IP65) with a rugged PVDF transducer

Specifications

• Resolution: 0.125 inches (3 mm)
• Dead Band: 6 inches (15 cm)
• Beam Width: 8° conical
• Supply Voltage: 14-36 VDC
• Power Consumption: 200 mA maximum
• Process Temperature: -4°F to 140°F (-20°C to 60°C)
• Pressure Rating: 30 psi (2 bar) at 25°C, derated by 1.667 psi (0.113 bar) per °C above 25°C
• Process Mount: 2-inch NPT
• Compliance: CE

Applications

The LU30-5004 is well-suited for monitoring corrosive, ultrapure, sticky, or dirty liquids. Its non-contact measurement capability makes it ideal for applications where traditional contact sensors may be unsuitable. Common uses include:

• Bulk storage tanks
• Day tanks
• Wastewater treatment
• Chemical processing

Its robust design and versatile functionality make the Flowline LU30-5004 a reliable choice for accurate and continuous liquid level measurement in various industrial settings.