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Fluid Pressure Sensor | Continuous Measurement | IP68 Rated | Stainless Steel Housing | by SICK
The Fluid Pressure Sensor offers continuous measurement of fluid pressure, with a process range from 0 mH2O to 6 mH2O and a temperature range of –10 °C to +50 °C. Designed for industrial applications, it features high accuracy with non-linearity ≤ ±0.2% of span and overvoltage protection, making it ideal for monitoring and control in water, wastewater, and chemical systems.
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Technical Specifications
- Medium: Fluids
- Measurement: Continuous
- Process pressure: 0 mH2O to 6 mH2O
- Process temperature: –10 °C to +50 °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 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 in rated temperature range: 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: PUR cable connection
- Length of cable: 10 m
- Output signal: 4 mA to 20 mA, 2-wire
- Enclosure rating: IP68
- Dielectric strength: 500 V DC
- Electrical safety: Protection class III, short-circuit protection, reverse polarity protection, surge protection optional
- Wetted parts: Stainless steel 1.4404 / 316L PA
- Housing material: Stainless steel 1.4404 / 316L
- Material coaxial cable: PUR (tensile strength 1000 N), FEP optional
- Dimensions (H x L x W): 100mm x 30mm x 30mm
- Weight: 0.2 kg
Key Features
- Continuous measurement of fluid pressure
- Process pressure range from 0 mH2O to 6 mH2O
- Process temperature range from –10 °C to +50 °C
- Overvoltage protection included
- High accuracy with non-linearity ≤ ±0.2% of span
- Long-term stability with ≤ ±0.2% drift per year
- Protection class IP68 for harsh environments
- Stainless steel 1.4404 / 316L wetted parts and housing
- PUR cable connection with 10 m cable length
- Output signal 4 mA to 20 mA, 2-wire
Professional Installation Requirements
- Installation should be performed by a qualified technician or electrician familiar with fluid pressure sensors and electrical safety standards.
Applications
- Fluid pressure measurement in industrial processes
- Monitoring and control in water and wastewater management
- Use in chemical and pharmaceutical fluid systems
Standards & Compliance
- AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
- Durable stainless steel construction extends product life reducing waste
- Low power consumption with 4-20 mA output signal
- High accuracy reduces process waste and improves resource efficiency
Warranty Information
Standard manufacturer warranty applies; please refer to SICK's official warranty policy for details.
Available Now
The SICK LFH-EW6X0G1AS10SV0 fluid pressure sensor is available for immediate purchase, ideal for industrial fluid monitoring and control applications.
