Product Description

The Siemens SITRANS Probe LU240 Ultrasonic Level Transmitter is a compact and reliable ultrasonic level measurement device designed for continuous monitoring of liquids, slurries, and bulk solids.

It uses advanced echo processing technology to deliver stable and accurate level readings even in challenging industrial environments with vapor, dust, or surface turbulence.

The LU240 is widely used in water treatment, chemical storage, and bulk material handling systems where reliable industrial level transmitter performance is required.

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Key Features

• Reliable ultrasonic level measurement technology
• Stable performance in liquids, slurries, and solids
• Process Intelligence echo processing for accuracy
• IP68 protection for harsh environments
• Low maintenance, self-cleaning sensor face
• Easy installation and commissioning
• HART communication support
• Suitable for continuous level monitoring

Applications

• Water and wastewater treatment
• Chemical storage tanks
• Bulk solid storage silos
• Small process vessels
• Slurry level monitoring
• Open channel flow measurement
• Industrial automation systems
• Environmental monitoring systems

Selection Notes

Before selecting LU240, confirm:

• Required measurement range (up to 12 m)
• Medium type (liquid, slurry, or solid)
• Tank or silo installation environment
• Presence of foam, vapor, or turbulence
• Output signal requirements (4–20 mA / HART)
• Power supply conditions (low power or standard supply)
• Mounting position and blind zone clearance

FAQ

Q: What is Siemens SITRANS Probe LU240 used for?
A: It is used for continuous ultrasonic level measurement in liquids, slurries, and solids.

Q: Is LU240 suitable for outdoor environments?
A: Yes. It has IP68 protection and is designed for harsh industrial conditions.

Q: Can it measure solid materials in silos?
A: Yes. It is commonly used for bulk solids and small hopper applications.

Q: Does it support HART communication?
A: Yes, it supports HART 7 communication for industrial integration.

Q: How does it measure level?
A: It uses ultrasonic echo technology to measure distance based on sound wave reflection.

Q: Is it easy to install?
A: Yes. It is designed for simple installation and quick commissioning.