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LFP0900-N1NMB Level sensors
The SICK LFP0900-N1NMB level sensor features a hygienic rod probe design for accurate fluid level measurement with switch and continuous output
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Product Name/Title: LFP0900-N1NMB | Level sensors
Brand: SICK
SKU: 1059415
Alternatively Known As: Fluid Level Sensor, Rod Probe Level Sensor, Hygienic Level Sensor, IO-Link Level Sensor
Technical Specifications
- Medium: Fluids
- Measurement: Switch, Continuous
- Design: Standard amplifier
- Probe type: Rod probe in hygienic design
- Probe length: 900 mm
- Process pressure: -1 bar to 16 bar
- Process temperature: -20 °C to +150 °C
- Accuracy of sensor element: ±5 mm
- Reproducibility: ≤2 mm
- Resolution: 1 mm
- Response time: 400 ms
- Dielectricity constant: ≥5 for rod probe, ≥1.8 with coaxial tube
- Conductivity: No limitation
- 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: ≤75 mA at 24 V DC without output load
- Initialization time: ≤2 s
- Protection class: III
- Connection type: Round connector M12 x 1, 5-pin
- 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 < 500 Ohm at Uv > 13.5 V, 4 mA to 20 mA < 400 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 and IP69 (EN 60529)
- Temperature drift: <0.1 mm/K
- Lower signal level: 3.8 mA to 4 mA, 0 V
- Upper signal level: 20 mA to 20.5 mA, 10.5 V
- Wetted parts: Stainless steel 1.4404 / 316L, PEEK
- Surface roughness: Ra ≤ 0.8 µm
- Process connection: ¾" NPT
- Housing material: Stainless steel 1.4305
- Housing design: With viewing window made from PMMA (acrylic glass)
- Max. probe load: ≤6 Nm
- Ambient operating temperature: -20 °C to +60 °C
- Ambient storage temperature: -40 °C to +80 °C
- Outdoor use: Only with weather hood
- Dimensions (H x L x W): 40mm x 900mm x 40mm
- Weight: 1.5 kg
Key Features
- Rod probe in hygienic design suitable for fluids
- Measurement modes: switch and continuous
- Standard amplifier design with display
- Process pressure range from -1 bar to 16 bar
- Process temperature range from -20 °C to +150 °C
- High accuracy with ±5 mm sensor element accuracy and ≤2 mm reproducibility
- Fast response time of 400 ms
- Communication interface via IO-Link
- Supply voltage 12 V DC to 30 V DC
- Protection class IP67 and IP69 for harsh environments
- Stainless steel wetted parts (1.4404 / 316L) and PEEK
- Housing with viewing window made from PMMA (acrylic glass)
- Suitable for outdoor use with weather hood
Professional Installation Requirements
- Installation should be performed by qualified personnel familiar with IO-Link communication and hygienic process connections to ensure proper sensor function and compliance with safety standards.
Applications
- Fluid level measurement in industrial processes
- Hygienic applications requiring stainless steel and FDA compliant materials
- Continuous and switch level detection in tanks and vessels
Standards & Compliance
- AS/NZS 4801 – Occupational Health & Safety Management Systems
Environmental Benefits
- Durable stainless steel construction reduces waste and extends product life
- Energy-efficient electronics minimize power consumption
- Compliant with food contact material standards supporting safe and sustainable food processing
Warranty Information
Standard manufacturer warranty applies; please refer to SICK for detailed warranty terms.
Available Now
The SICK LFP0900-N1NMB level sensor is available for immediate purchase, ideal for hygienic fluid level measurement in industrial and food processing applications.
