Description
SITRANS Probe LU240 is a compact, non-contact ultrasonic level transmitter designed for liquids in tanks, sumps, wells, and open channels. With advanced echo processing, Bluetooth configuration, and high chemical resistance, it ensures accurate, maintenance-free level/volume measurement in water treatment, utilities, chemical storage, and industrial process vessels.
🔧 LU240 — Key Technical Data & Selection Parameters
| Parameter | Specification / Details |
| Measurement Principle | Non-contact ultrasonic (Time-of-Flight) |
| Measuring Range | Up to 12 m for liquids |
| Accuracy | ±0.15% of range or better |
| Output Signal | 4–20 mA HART + Bluetooth (via SITRANS mobile app) |
| Process Temperature | –40 °C to +85 °C |
| Process Pressure | Atmospheric (non-pressurized tanks) |
| Blind Zone (Deadband) | ≤0.3–0.4 m (application dependent) |
| Housing | IP68 / NEMA 6P rugged enclosure |
| Transducer Material | PVDF / chemical-resistant |
| Installation Type | Top-mounted, non-contact |
| Power Supply | 12–30 VDC |
| Configuration | Bluetooth smartphone commissioning, HART |
| Applications | Water, wastewater, sumps, chemical tanks, lift stations, open channels |
| Special Features | Auto False-Echo Suppression, noise filtering, temperature compensation |
| Certifications | CE, UL, CSA approvals |
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