Siemens SITRANS Probe LU Level Transmitter - Special Version
Siemens SITRANS Probe LU ultrasonic level transmitter - specialized variant.
The Siemens SITRANS Probe LU (7ML5221-2AA11-Z) represents a specialized variant of the SITRANS Probe LU ultrasonic level transmitter series, designed for continuous, non-contact monitoring of liquids and slurries. While specific details for the '-Z' suffix variant require further clarification, it generally implies a customized or specific configuration of the base model (7ML5221-2AA11), which typically offers a 6-meter (20 ft) range, ETFE transducer, 2" NPT process connection, and 4-20mA HART communication for non-hazardous locations.
This specialized transmitter is intended for niche applications within industries like chemical processing, water treatment, or general manufacturing where unique configuration requirements necessitate a 'Z' variant. Its non-contact technology remains beneficial for various media types.
Stanlo Automation, a veteran-owned surplus parts distributor, is dedicated to sourcing and supplying industrial automation components. We provide access to a wide array of new and used surplus parts, including specialized variants like the Siemens 7ML5221-2AA11-Z, to meet the diverse needs of our customers.
| Part Number Suffix | -Z (indicates specialized/custom version) |
| Base Model Specs (Typical) | Range: 6 meter (20 ft), Transducer Material: ETFE, Process Connection: 2" NPT, Communication/Output: 4-20mA, HART obsolete, Approval: Ordinary Locations/General Purpose (Non-Ex), Enclosure/Cable Inlet: Plastic (PBT), 2 x 1/2" NPT |