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Fluid Pressure Sensor | Continuous Measurement | IP68 Rated | Stainless Steel Housing | by SICK
The Fluid Pressure Sensor LFH-EW1X0G1AS50ST0 offers continuous fluid pressure measurement from 0 mH2O to 1 mH2O, along with an additional temperature measurement function. Designed for industrial applications, it features high accuracy with non-linearity ≤ ±0.2% of span and a durable IP68 enclosure, ensuring reliable performance in harsh environments.
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Technical Specifications
- Measurement medium: Fluids
- Measurement type: Continuous
- Process pressure range: 0 mH2O to 1 mH2O
- Process temperature range: –10 °C to +50 °C
- Maximum ohmic load RA: 4 mA to 20 mA, 2-wire; 0 V to 10 V or 0 V to 5 V, 3-wire optional
- Accuracy: Non-linearity ≤ ±0.2% of span (BFSL), sensor element accuracy ≤ ±0.25% for enhanced variant
- Non-repeatability: ≤ ±0.1% of span
- Long-term drift: ≤ ±0.2% of span per year
- 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: PUR cable connection, 50 m length
- Output signal: 4 mA to 20 mA, 2-wire
- 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
- Dimensions (H x L x W): 100mm x 30mm x 30mm
- Weight: 0.2 kg
Key Features
- Continuous fluid pressure measurement from 0 mH2O to 1 mH2O
- Additional temperature measurement function
- High accuracy with non-linearity ≤ ±0.2% of span
- Long-term stability with ≤ ±0.2% drift per year
- Protection class III with IP68 enclosure rating
- PUR cable connection with 50 m cable length
- Stainless steel 1.4404 / 316L wetted parts and housing
- Electrical safety features including short-circuit, reverse polarity, and surge protection
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 monitoring in industrial processes
- Continuous measurement of low-pressure fluids
- Temperature measurement in fluid systems
Standards & Compliance
- AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
- Durable stainless steel construction ensures long product life and reduces waste
- Low power consumption with 10 V DC to 30 V DC supply voltage
- IP68 rating protects against environmental ingress, reducing maintenance and replacement frequency
Warranty Information
Standard manufacturer warranty applies; please refer to SICK's official warranty policy.
Available Now
The SICK LFH-EW1X0G1AS50ST0 Fluid Pressure Sensor is available for immediate purchase, ideal for industrial fluid monitoring and control applications.
