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Fluid Level Sensor | Continuous Measurement | IP68 Rated | Stainless Steel Housing | by SICK
The Fluid Level Sensor offers continuous measurement of fluid levels, making it ideal for industrial processes requiring precise monitoring. With an IP68 rating and durable stainless steel construction, this sensor ensures reliability in harsh environments. It features overvoltage protection and high accuracy, making it a perfect choice for applications needing robust and corrosion-resistant sensors.
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Technical Specifications
- Medium: Fluids
- Measurement: Continuous
- Process pressure: 0 mH2O to 10 mH2O
- Process temperature: –10 °C to +85 °C
- Maximum ohmic load RA: 4 mA to 20 mA, 2-wire, RA ≤ (L + – 10 V) / 0.02 A - (0.14 × cable length in m) [Ohm]
- Additional function: Overvoltage protection
- Non-linearity: ≤ ±0.2% of span (BFSL) according to IEC 61298-2
- Accuracy of sensor element: ≤ ±0.25% of span for Enhanced variant p ≥ 0.25 bar
- Non-repeatability: ≤ ±0.1% of span
- Long-term drift/one-year stability: ≤ ±0.2% of span
- Temperature coefficient: Mean TC of zero ≤ 0.2% of span / 10 K, Mean TC of span ≤ 0.2% of span / 10 K
- Rated temperature range: 0 °C to +50 °C
- MTTF: 403 years
- Supply voltage: 10 V DC to 30 V DC
- Protection class III
- Connection type: FEP cable connection
- Cable length: 20 m
- Output signal: 4 mA to 20 mA, 2-wire
- Enclosure rating: IP68
- Dielectric strength: 500 V DC, NEC Class 02 power supply
- Electrical safety: Short-circuit, reverse polarity, and surge protection
- Wetted parts: Stainless steel 1.4404 / 316L PA
- Housing material: Stainless steel 1.4404 / 316L
- Material coaxial cable: FEP
- Weight: 0.2 kg
- Dimensions (H x L x W): 120mm x 20mm x 20mm
- Weight: 0.2 kg
Key Features
- Continuous measurement of fluid levels
- Process pressure range from 0 mH2O to 10 mH2O
- Process temperature range from –10 °C to +85 °C
- Overvoltage protection included
- High accuracy with non-linearity ≤ ±0.2% of span
- Long-term stability with ≤ ±0.2% drift per year
- IP68 rated enclosure for protection against dust and water
- Stainless steel 1.4404 / 316L housing and wetted parts for corrosion resistance
- FEP cable connection with 20 m cable length
- Supply voltage 10 V DC to 30 V DC
- Output signal 4 mA to 20 mA, 2-wire
- Protection class III with short-circuit, reverse polarity, and surge protection
Professional Installation Requirements
- Installation should be performed by a qualified technician or electrician familiar with fluid level sensors and electrical safety standards.
Applications
- Continuous fluid level measurement in industrial processes
- Suitable for use in environments with fluids requiring precise pressure monitoring
- Ideal for applications needing robust, corrosion-resistant sensors
Standards & Compliance
- AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
- Durable stainless steel construction reduces replacement frequency and waste
- Low power consumption with efficient 4-20 mA output signal
- Long service life minimizes environmental impact from manufacturing and disposal
Warranty Information
Standard manufacturer warranty applies; please refer to SICK's official warranty policy for details.
Available Now
The SICK LFH-EW010G1AF20SV0 Fluid Level Sensor is available for immediate purchase, ideal for industrial fluid measurement applications requiring high accuracy and durability.
