Ultrasonic level transmitter EchoTouch® LU30 series

for corrosive liquids4-20 mA3-wire

The general purpose 3-wire ultrasonic level transmitter provides continuous level measurement up to 24.5’ (7.4m) with a 4-20 mA signal output, and is configured via the integral push button display module. The level sensor has one 10A relay that can be configured on a single set point as an alarm or latched on two set points for automatic fill or empty with fail-safe logic. This non-contact liquid level sensor is well suited for corrosive, ultrapure, sticky or dirty liquids, and is widely selected for bulk storage and day tank level applications. FEATURES Level measurement up to 24.5’ (7.4m) with 1 pro­grammable relay Configuration is simple via integral push button dis­play module LED digital display indicates level in inches or centi­meters Programmable relay for alarm or automatic fill-empty control PP enclosure rated NEMA 4X with rugged PVDF transducer SPECIFICATIONS Accuracy: ±0.25% of range Resolution: 0.125” (3mm) Dead band: 6” (15cm) Beam width: 8° conical Configuration: Push button Memory: Non-volatile Display type: LED, 4-digit Display units: Inch or cm LED indication: Relay status Supply voltage: 14-36 VDC Consumption: 200mA maximum Signal output: 4-20 mA, three-wire Signal invert: 4-20 mA, 20-4 mA Current flow: Sourcing or sinking Contact type: (1) SPDT relay, latchin