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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 range from 0 mH2O to 25 mH2O and a temperature range of –10 °C to +50 °C. Designed for industrial applications, this sensor features high accuracy and durability, making it ideal for environments that demand reliable performance and compliance with electrical safety standards.
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Technical Specifications
- Medium: Fluids
- Measurement: Continuous
- Process pressure: 0 mH2O to 25 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]
- Output signal: 4 mA to 20 mA, 2-wire
- Supply voltage: 10 V DC to 30 V DC
- Connection type: PUR cable connection, 50 m length
- Enclosure rating: IP68
- Dielectric strength: 500 V DC
- Electrical safety: Protection class III, short-circuit, reverse polarity, and surge protection
- Wetted parts: Stainless steel 1.4404 / 316L PA
- Housing material: Stainless steel 1.4404 / 316L
- Non-linearity: ≤ ± 0.2% of span (BFSL)
- Accuracy of sensor element: ≤ ± 0.25% of span for enhanced variant p ≥ 0.25 bar
- Non-repeatability: ≤ ± 0.1% of span
- Long-term drift: ≤ ± 0.2% of span per year
- Temperature coefficient: Mean TC of zero and span ≤ 0.2% of span / 10 K
- Rated temperature range: 0 °C to +50 °C
- MTTF: 403 years
- 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 25 mH2O
- Process temperature range from –10 °C to +50 °C
- Output signal: 4 mA to 20 mA, 2-wire
- Protection class III with IP68 enclosure rating
- Stainless steel 1.4404 / 316L wetted parts and housing
- PUR cable connection with 50 m cable length
- High accuracy with non-linearity ≤ ± 0.2% of span
- Long-term stability with drift ≤ ± 0.2% of span per year
- Temperature coefficient of zero and span ≤ 0.2% of span / 10 K
- Dielectric strength 500 V DC with electrical safety features
- Enhanced variant model with optional surge protection
Professional Installation Requirements
- Installation by qualified personnel recommended to ensure proper connection and compliance with electrical safety standards.
Applications
- Continuous fluid pressure measurement in industrial processes
- Suitable for environments requiring high accuracy and durability
- Use in systems with process pressures up to 25 mH2O
Standards & Compliance
- AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
- Durable stainless steel construction extends product life reducing waste
- Low power consumption with 10 V DC to 30 V DC supply voltage
- High accuracy reduces process errors and material waste
Warranty Information
Standard manufacturer warranty applies; please refer to SICK for specific warranty terms.
Available Now
The SICK LFH-EW025G1AS50SZ0 Enhanced Variant Fluid Pressure Sensor is available for immediate purchase. Ideal for industrial fluid pressure monitoring applications requiring high accuracy and robust construction.
