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Cable Probe Level Sensor | Remote Amplifier Design | ±5 mm Accuracy | IP67 Rated | by SICK
The Cable Probe Level Sensor is designed for precise fluid level measurement in industrial processes, featuring a remote amplifier design and a 4000 mm probe length. With an accuracy of ±5 mm and a fast response time of 400 ms, it's perfect for continuous and switch level detection in tanks and vessels, ensuring reliable monitoring in chemical, water treatment, and food industries.
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Technical Specifications
- Medium: Fluids
- Measurement: Switch and Continuous
- Design: Remote amplifier
- Probe type: Cable probe
- Probe length: 4000 mm
- Process pressure: -1 bar to 10 bar
- Process temperature: -20 °C to +100 °C
- Accuracy: ±5 mm
- Reproducibility: ≤2 mm
- Resolution: <2 mm
- Response time: 400 ms
- Dielectricity constant: ≥5 for rod probe / cable probe ≥1.8 with coaxial tube
- Conductivity: No limitation
- Maximum level change: ≤500 mm/s
- Deactivated area at process connection: 25 mm
- Deactivated area at end of probe: ≥10 mm
- MTTF: 194.3 years (EN ISO 13849-1)
- Display: Yes
- Communication interface: IO-Link
- Supply voltage: 12 V DC to 30 V DC
- Power consumption: ≤100 mA at 24 V DC without output load
- Initialization time: ≤5 s
- Protection class: III
- Connection type: Round connector M12 x 1, 5-pin
- Length of cable: 1 m
- Output signal: 1 x PNP + 1 x PNP/NPN + 4 mA to 20 mA / 0 V to 10 V
- Output load: 4 mA to 20 mA < 350 Ohm at Uv > 12 V, 0 V to 10 V > 750 Ohm at Uv ≥ 14 V
- Hysteresis: ≥2 mm
- Output current: <100 mA
- Inductive load: <1 H
- Capacitive load: 100 nF
- Enclosure rating: IP67 (EN 60529)
- Temperature drift: <0.1 mm/K
- Lower signal level: 3.8 mA to 4 mA
- Upper signal level: 20 mA to 20.5 mA
- Wetted parts: Stainless steel 1.4404 / 316L, PTFE, FKM
- Process connection: G ¾ A
- Housing material: Plastic PBT
- Max. probe load: ≤6 Nm
- Material coaxial cable: PVC
- Ambient operating temperature: -20 °C to +60 °C
- Ambient storage temperature: -40 °C to +80 °C
- Ambient temperature coaxial cable: -20 °C to +60 °C
- Dimensions (H x L x W): 50mm x 4000mm x 50mm
- Weight: 1.2 kg
Key Features
- Suitable for fluids with process pressure from -1 bar to 10 bar
- Remote amplifier design with cable probe length of 4000 mm
- High accuracy with ±5 mm sensor element accuracy and ≤2 mm reproducibility
- Fast response time of 400 ms
- IO-Link communication interface for easy integration
- IP67 rated enclosure for protection against dust and water
- Wide operating temperature range from -20 °C to +60 °C
- Multiple output signals including PNP, NPN, 4-20 mA, and 0-10 V
Professional Installation Requirements
- Installation should be performed by qualified personnel familiar with fluid level sensor systems and electrical safety standards.
Applications
- Fluid level measurement in industrial processes
- Continuous and switch level detection in tanks and vessels
- Process monitoring in chemical, water treatment, and food industries
Standards & Compliance
- AS/NZS 4801 – Occupational Health & Safety Management Systems
Environmental Benefits
- Enables precise fluid level monitoring to reduce waste and prevent spills
- Durable materials and long MTTF of 194.3 years reduce replacement frequency and waste
Warranty Information
Standard manufacturer warranty applies. Please refer to SICK's official warranty policy for details.
Available Now
The SICK LFP4000-E4BMB cable probe level sensor is available for immediate purchase, ideal for industrial fluid level monitoring applications.
