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Fluid Pressure Sensor | Continuous Measurement | IP68 Rated | High Accuracy | by SICK
The Fluid Pressure Sensor LFH-SW2X5G1AS01SZ0 offers continuous measurement of fluid pressure from 0 mH2O to 2.5 mH2O, making it ideal for industrial applications. With high accuracy and an IP68 rated enclosure, this sensor is built for durability and reliability in harsh environments, ensuring optimal performance in water treatment, chemical processing, and general automation.
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Technical Specifications
- Measurement medium: Fluids
- Measurement type: Continuous
- Process pressure range: 0 mH2O to 2.5 mH2O
- Process temperature range: –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
- Non-linearity: ≤ ±0.2% of span (BFSL) according to IEC 61298-2
- Sensor element accuracy: ≤ ±0.5% of span
- 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, 1.5 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 material: Stainless steel 1.4404 / 316L PA
- Housing material: Stainless steel 1.4404 / 316L
- Dimensions (H x L x W): 80mm x 20mm x 20mm
- Weight: 0.18 kg
Key Features
- Continuous measurement of fluid pressure from 0 mH2O to 2.5 mH2O
- High accuracy with non-linearity ≤ ±0.2% of span and sensor element accuracy ≤ ±0.5%
- Robust stainless steel 1.4404 / 316L housing and wetted parts
- IP68 rated enclosure for protection against dust and water ingress
- Output signal 4 mA to 20 mA, 2-wire configuration
- Wide supply voltage range from 10 V DC to 30 V DC
- Long-term stability with ≤ ±0.2% span drift per year
- Temperature range from –10 °C to +50 °C for process temperature
- Cable connection with PUR cable, 1.5 m length
- Electrical safety features including short-circuit, reverse polarity, and surge protection
Professional Installation Requirements
- Installation should be performed by qualified personnel familiar with electrical and process instrumentation to ensure proper connection and calibration.
Applications
- Fluid pressure measurement in industrial processes
- Monitoring and control in water and wastewater treatment
- Use in chemical and pharmaceutical industries
- General process automation requiring continuous pressure monitoring
Standards & Compliance
- AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
- Durable stainless steel construction extends product life reducing waste
- Low power consumption with efficient 4-20 mA output signal
- High accuracy reduces process errors and material waste
Warranty Information
Standard manufacturer warranty applies; please refer to SICK's official warranty policy for details.
Available Now
The SICK LFH-SW2X5G1AS01SZ0 fluid pressure sensor is available for immediate purchase, ideal for industrial fluid pressure monitoring applications.
