Product Description
The Siemens SITRANS LR260 is a high-performance 2-wire pulse radar level transmitter engineered for continuous level measurement of solids and liquids in storage vessels, silos, bins, and process tanks.
Utilizing advanced 25 GHz radar technology, the SITRANS LR260 delivers accurate and reliable level measurement even in challenging process conditions including heavy dust, high temperatures, and difficult bulk solid applications. The compact horn antenna design allows easy installation on narrow nozzles while maintaining excellent measurement performance.
The transmitter features Siemens Process Intelligence signal processing technology for enhanced measurement reliability, false echo suppression, and stable operation in harsh industrial environments.
Technical Specification
| Description | Specification |
|---|---|
| Product Name | Siemens SITRANS LR260 |
| Manufacturer | Siemens |
| Product Type | Radar Level Transmitter |
| Measuring Principle | 25 GHz Pulse Radar |
| Frequency | K-Band 25 GHz |
| Measurement Type | Continuous Level Measurement |
| Application | Solids & Liquids |
| Maximum Measuring Range | Up to 30 m (98.4 ft) |
| Minimum Detectable Distance | 0.05 m (2 inch) |
| Output Signal | 4–20 mA with HART® |
| Optional Communication | PROFIBUS PA |
| Power Supply | 24 VDC |
| Process Connection | Threaded or Flanged |
| Antenna Type | Horn Antenna |
| Housing Material | Aluminum, Powder Coated |
| Process Temperature | -40°C to +200°C |
| Process Pressure | Up to 3 bar g |
| Accuracy | High Accuracy Radar Measurement |
| Protection Rating | Industrial / Hazardous Area Suitable |
| Mounting Position | Top Mount |
| Diagnostics | Echo Profile & Quick Start Wizard |
| Configuration | Local Display / Handheld Programmer / SIMATIC PDM |
Technical specifications are based on Siemens official SITRANS LR260 technical documentation.
Key Features
- 25 GHz high-frequency pulse radar technology
- Accurate level measurement for solids and liquids
- Reliable operation in dusty and high-temperature environments
- Compact horn antenna suitable for narrow nozzles
- Advanced Process Intelligence signal processing
- Auto False-Echo Suppression capability
- Easy setup using Quick Start Wizard
- HART® and PROFIBUS PA communication options
- Rugged industrial construction
- Suitable for hazardous area installations
The SITRANS LR260 is specifically designed for difficult bulk solid applications such as cement, flour, grain, coal, and plastic pellets where dust and buildup are common challenges.
Applications
- Cement Silos
- Grain Storage
- Coal Bunkers
- Plastic Pellet Storage
- Powder & Bulk Solids
- Chemical Storage Tanks
- Water & Wastewater Facilities
- General Industrial Process Vessels