Siemens · PLC Module
7ML5221-1AA11
Siemens Ultrasonic Level Transmitter 7ML5221-1AA11
Siemens
Siemens Ultrasonic Level Transmitter 7ML5221-1AA11
['Home', 'Level Measurement', 'Siemens', '7ML5221-1AA11'] Need Siemens 7ML5221-1AA11? Ultrasonic Level Transmitter for …
Specifications
| Brand | Siemens |
|---|---|
| Model Number | 7ML5221-1AA11 |
| Official Product Name | SITRANS Probe LU Ultrasonic Level Transmitter |
| Applicable System | Liquid and slurry level measurement |
| Product Type | Ultrasonic Level Transmitter |
| Equivalent Standard | Replacement: 7ML5110 series (e.g. 7ML5110-1ED07-4AF3) |
| Product Status | Discontinued |
| Lifecycle note | Discontinued (replacement available) |
| Measuring Range | 6 m (per model designation; confirm via datasheet) |
| Output Signal | 4-20 mA HART |
| Medium | Liquids and slurries |
| Process Connection | Contact supplier for exact specifications |
| Operating Temperature | Contact supplier for exact specifications |
| Power Supply | Contact supplier for exact specifications |
| Measuring Principle | Ultrasonic (2-wire) |
Product Description
Basic Product Information
- 6 m measuring range for liquids and slurries
- 4-20 mA HART output for easy integration
- Compact probe design for simple installation
- Non-contact 2-wire ultrasonic level measurement
Technical Specifications
Version & Model Difference
- The 7ML5221 series has been phased out. Siemens recommends the 7ML5110 (SITRANS Probe LU240/LU150) family as replacement. Confirm exact replacement code with supplier.
Application Scenarios
- Continuous liquid level in tanks and basins
- Slurry and wastewater level monitoring
- Non-contact measurement in corrosive media
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