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Siemens SITRANS LUT420 Ultrasonic Level Controller

Siemens SITRANS LUT400 Series Ultrasonic Level Controller

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ManufacturerSiemens

Part number7ML5050-0AB21-1DA0

Range 60 m (197 ft)

Model SITRANS LUT420

Input Voltage 10-32 V DC

Communications HART, 2 discrete inputs, 3 relays

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Veteran-owned

CAGE: 9NK75

Continuous, non-contact measurement High accuracy volume flow Built-in data logging Remote panel mount display HART communication Multiple I/O options

Product description

The Siemens SITRANS LUT420 is a continuous, non-contact ultrasonic level controller designed for measuring level, volume, and volume flow in liquids, slurries, and solids. It offers high accuracy, built-in data logging, and a maximum range of 60 meters (197 ft). This model features a remote panel mount display, operates on 10-32 V DC input voltage, and includes one transducer input, one mA output, and one external temperature sensor input.

Ideal for a wide range of applications, the LUT420 is suitable for industries such as water and wastewater, chemical processing, and food and beverage. Its robust design and versatile measurement capabilities make it effective for monitoring tanks, sumps, and open channels.

Source your Siemens 7ML5050-0AB21-1DA0 from Stanlo Automation, a veteran-owned surplus parts distributor. We ensure quality and availability for your industrial automation needs, providing reliable components for your critical systems.

Technical specifications

Range	60 m (197 ft)
Model	SITRANS LUT420
Input Voltage	10-32 V DC
Communications	HART, 2 discrete inputs, 3 relays
Approvals	CE, UKCA, FM, CCSAUS, UL, RCM, EAC, KC

Common applications

Water treatment

Wastewater management

Chemical processing

Food & beverage

Mining

Power generation

Compatible systems

Compatible with various PLC and SCADA systems via HART communication.

Also known as

SITRANS LUT420 Siemens Level Controller Ultrasonic Level Transmitter

Replaces / compatible with

This product is part of the SITRANS LUT400 series. Check compatibility with specific system requirements.

Technical note

Expert tip

Ensure proper transducer alignment and mounting for optimal performance and to prevent false readings, especially in applications with turbulent surfaces.

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Frequently asked questions

What is the maximum measurement range for the Siemens 7ML5050-0AB21-1DA0?

The Siemens 7ML5050-0AB21-1DA0 SITRANS LUT420 offers a maximum measurement range of 60 meters (197 ft). This allows for accurate monitoring of both large liquid and solid volumes.