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Siemens SITRANS Probe LU Ultrasonic Level Transmitter (7ML5221-2BA11)

Siemens SITRANS Probe LU ultrasonic level transmitter, 6m range, PVDF, General Purpose.

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ManufacturerSiemens
Part number7ML5221-2BA11
Part Number 7ML5221-2BA11
Manufacturer Siemens
Type Ultrasonic Level Transmitter
Series SITRANS Probe LU
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Continuous non-contact measurement 6m (20 ft) range PVDF copolymer transducer material General purpose approvals HART communication 4-20mA output

The Siemens SITRANS Probe LU 7ML5221-2BA11 is a continuous, non-contact ultrasonic level transmitter designed for general-purpose applications. It measures the level and volume of liquids and slurries up to a 6-meter (20 ft) range, featuring a PVDF copolymer transducer and a 2" NPT process connection. This model is approved for Ordinary Locations/General Purpose (Non-Ex) use and carries approvals like FM, CCSAUS, CE, UKCA, RCM, and KC.

This transmitter is suitable for a wide array of industrial applications where hazardous location approvals are not required, such as water treatment, chemical storage, and manufacturing processes. The PVDF transducer provides excellent resistance to a broad spectrum of chemicals, making it a versatile choice for various media.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the Siemens SITRANS Probe LU 7ML5221-2BA11. We provide reliable and cost-effective solutions for your automation needs, ensuring you have access to quality components for your operations.

Part Number7ML5221-2BA11
ManufacturerSiemens
TypeUltrasonic Level Transmitter
SeriesSITRANS Probe LU
Range6 meter (20 ft)
Transducer MaterialPVDF Copolymer
Process Connection2" NPT
Enclosure/Cable InletPlastic (PBT), 2 x 1/2" NPT
Communication/Output4-20mA, HART
ApprovalOrdinary Locations/General Purpose (Non-Ex), FM, CCSAUS, CE, UKCA, RCM, KC
Water Treatment
Chemical Storage
Manufacturing Processes
Food & Beverage
General Industry
Non-Hazardous Locations
4-20mA input loops HART communication devices
Siemens SITRANS Probe LU 7ML5221-2BA11 SITRANS Probe LU Transmitter Siemens General Purpose Level Sensor
This part is in phase out. Consider replacing with: SITRANS Probe LU240 7ML51.
Expert tip
The use of 1/2" NPT cable glands is recommended for the PBT enclosure to ensure environmental sealing.
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What types of media can the Siemens 7ML5221-2BA11 transmitter measure?
The Siemens 7ML5221-2BA11 SITRANS Probe LU transmitter, with its PVDF copolymer transducer, is suitable for measuring a wide variety of liquids and slurries, including many corrosive chemicals, due to the material's excellent chemical resistance.