Siemens SITRANS Probe LU Ultrasonic Level Transmitter (7ML5221-2AA211)
Siemens SITRANS Probe LU ultrasonic level transmitter, 12m range, ETFE, PROFIBUS PA.
The Siemens SITRANS Probe LU 7ML5221-2AA211 is a continuous, non-contact ultrasonic level transmitter designed for monitoring level and volume in liquids and slurries. It features a 12-meter (40 ft) range with an ETFE transducer and a 2" NPT process connection. This intrinsically safe model is approved for hazardous locations (CSA/FM Class I, Div. 1, Groups A, B, C, D; Class II, Div. 1 Groups E, F, G; Class III T4) and includes PROFIBUS PA communication.
This transmitter is ideal for applications requiring advanced digital communication in challenging environments, such as chemical plants, refineries, and storage terminals. The non-contact ultrasonic technology ensures reliable measurements for a variety of media, and the PROFIBUS PA interface allows for seamless integration into distributed control systems.
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| Part Number | 7ML5221-2AA211 |
| Manufacturer | Siemens |
| Type | Ultrasonic Level Transmitter |
| Series | SITRANS Probe LU |
| Range | 12 meter (40 ft) |
| Transducer Material | ETFE |
| Process Connection | 2" NPT |
| Communication/Output | PROFIBUS PA |
| Approval | Intrinsically safe, CSA/FM Class I, Div. 1, Groups A, B, C, D; Class II, Div. 1 Group E, F, G; Class III T4 |