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Fluid Level Sensor Rod Probe | 1400 mm Length | IO-Link Communication | High Accuracy | by SICK
The Fluid Level Sensor Rod Probe is designed for precise fluid level measurement in industrial applications. With a robust 1400 mm length and capabilities for both switch and continuous measurement, it ensures high accuracy with ±5 mm sensor accuracy. Ideal for chemical and pharmaceutical industries, this sensor features an IP67 rated enclosure for protection against dust and water, making it perfect for demanding environments.
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Technical Specifications
- Medium: Fluids
- Measurement: Switch and Continuous
- Design: Standard amplifier
- Probe type: Rod probe
- Probe length: 1400 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
- 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: M12 round connector, 8-pin
- Output signal: 1 x PNP + 3 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: ¾" NPT
- Housing material: Plastic PBT
- Max. probe load: ≤6 Nm
- Ambient operating temperature: -20 °C to +60 °C
- Ambient storage temperature: -40 °C to +80 °C
- Dimensions (H x L x W): 30mm x 1400mm x 30mm
- Weight: 1.5 kg
Key Features
- Rod probe design with 1400 mm length for versatile fluid level measurement
- Switch and continuous measurement capabilities
- Standard amplifier design with IO-Link communication interface
- High accuracy with ±5 mm sensor element accuracy and ≤2 mm reproducibility
- Robust stainless steel wetted parts (1.4404 / 316L), PTFE and FKM seals
- Wide process pressure range from -1 bar to 10 bar
- Operating temperature range from -20 °C to +100 °C
- IP67 rated enclosure for protection against dust and water ingress
- Multiple output signals including PNP, NPN, 4-20 mA, and 0-10 V
- Fast response time of 400 ms and long MTTF of 194.3 years
Professional Installation Requirements
- Installation should be performed by a qualified technician or electrician familiar with fluid level sensors and electrical safety standards to ensure proper setup and compliance.
Applications
- Fluid level measurement in industrial tanks and containers
- Process control in chemical and pharmaceutical industries
- Monitoring liquid levels in manufacturing and processing plants
Standards & Compliance
- AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
- Durable materials and long service life reduce waste and replacement frequency
- Energy-efficient operation with low power consumption (≤100 mA at 24 V DC)
- Enables precise fluid level control to minimize spills and environmental contamination
Warranty Information
Standard manufacturer warranty applies; please refer to SICK's official warranty policy for details.
Available Now
The SICK LFP1400-B5NMC rod probe level sensor is available for immediate purchase, ideal for industrial fluid level measurement and process control applications.
