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Fluid Level Sensor | Continuous Measurement | IP68 Rated | Stainless Steel | by SICK
The Fluid Level Sensor LFH-EW010G1AF10SW0 offers continuous measurement of fluids with high accuracy, making it ideal for industrial processes. With a process pressure range of 0 mH2O to 10 mH2O and a temperature range of –10 °C to +85 °C, this sensor is built for durability and precision. Its IP68 rated enclosure ensures protection against dust and water, while overvoltage protection enhances safety in demanding environments.
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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 x cable length in m) [Ohm]
- Additional functions: Overvoltage protection, temperature measurement
- 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
- Connection type: FEP cable connection, 10 m length
- Output signal: 4 mA to 20 mA, 2-wire
- Enclosure rating: IP68
- Dielectric strength: 500 V DC, NEC Class 02 power supply
- Electrical safety: Protection class III, short-circuit, reverse polarity, surge protection
- Dimensions (H x L x W): 120mm x 20mm x 20mm
- Weight: 0.2 kg
Key Features
- Continuous measurement of fluids with high accuracy
- Process pressure range from 0 mH2O to 10 mH2O
- Process temperature range from –10 °C to +85 °C
- Overvoltage protection and temperature measurement included
- IP68 rated enclosure for protection against dust and water
- Stainless steel 1.4404 / 316L wetted parts and housing for corrosion resistance
- Output signal: 4 mA to 20 mA, 2-wire
- Supply voltage: 10 V DC to 30 V DC
- Dielectric strength of 500 V DC with NEC Class 02 power supply compliance
- Protection class III with short-circuit, reverse polarity, and surge protection
Professional Installation Requirements
- Installation should be performed by a qualified technician or electrician to ensure proper connection and compliance with electrical safety standards.
Applications
- Fluid level and pressure monitoring in industrial processes
- Continuous measurement in water treatment and chemical processing
- Use in environments requiring robust and precise fluid sensing
Standards & Compliance
- AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
- Durable stainless steel construction reduces replacement frequency and waste
- High accuracy reduces process errors and resource wastage
- IP68 rating ensures long service life in harsh environments
Warranty Information
Standard manufacturer warranty applies; please refer to SICK for specific warranty terms.
Available Now
The SICK LFH-EW010G1AF10SW0 sensor is available for immediate purchase, ideal for industrial fluid measurement applications requiring high accuracy and durability.
