Description
Schneider LR65 is an advanced non-contact 80 GHz radar level transmitter designed for accurate continuous level measurement of powders, granules, and dusty bulk solids. Using FMCW radar technology with a focused beam and high signal strength, LR65 ensures reliable readings even in challenging conditions like dust, long silos, and internal obstructions. It is ideal for cement, mining, grain, chemical, and bulk storage industries.
🔧 LR65 — Key Technical Data & Selection Parameters
| Parameter | Specification / Details |
| Measuring Principle | Radar (FMCW – 80 GHz, non-contact) |
| Measurement Type | Continuous level measurement |
| Measuring Range | Up to 100 m |
| Accuracy | ±2 mm |
| Application | Powders, granules, dusty bulk solids |
| Antenna Type | PEEK lens antenna (flush-mounted) |
| Beam Angle | Narrow beam (approx. 4°–8°) |
| Output Signal | 4–20 mA with HART communication |
| Power Supply | 12…30 V DC (2-wire loop powered) |
| Process Connection | Threaded / Flanged |
| Pressure Rating | Up to 40 bar |
| Operating Temperature | –50 °C to +200 °C |
| Protection Rating | IP66 / IP68 |
| Certifications | ATEX, IECEx, SIL2/SIL3 |
| Typical Applications | Silos, hoppers, bulk storage, dusty environments |
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