Description
The Endress+Hauser FTL31-11U4/0 Vibration Level Switch from the FTL31 series is a robust and dependable solution for point level detection in liquid applications. Utilizing vibration (tuning fork) technology, the device provides accurate detection of liquid presence, making it suitable for overfill protection, pump dry-run protection, and general level monitoring.
Constructed with 316L stainless steel, the sensor offers excellent resistance to corrosion, ensuring long service life even in aggressive media and harsh industrial conditions. Its flush mounting design allows for easy installation and minimal process intrusion, making it ideal for tanks, vessels, and pipelines.
With an operating temperature range of -50°C to +150°C and pressure tolerance up to 40 bar, the FTL31 is built for demanding applications across industries such as oil & gas, chemical processing, water treatment, and food & beverage.
The device supports both AC (up to 253 V) and DC (up to 55 V) supply, providing flexibility for different system requirements. Additionally, it is certified for use in hazardous areas with ATEX approval, along with EAC and CSA certifications, ensuring compliance with international safety standards.
The included 5-meter cable enhances installation flexibility, especially in remote or hard-to-access locations.
Specifications
| Specification | Details |
|---|---|
| Manufacturer / Brand | Endress+Hauser |
| Product Model | FTL31-11U4/0 |
| Series | FTL31 |
| Product Type | Vibration Level Switch |
| Device Type | Level Sensor |
| Mounting Type | Flush |
| Housing Material | 316L Stainless Steel |
| Cable Length | 5 m |
| Maximum Pressure | 40 bar |
| Supply Voltage (DC) | Up to 55 V DC |
| Supply Voltage (AC) | Up to 253 V AC |
| Operating Temperature Range | -50°C to +150°C |
| Hazardous Area Certification | ATEX |
| Standards / Approvals | EAC, CSA C/US |
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