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Fluid Pressure Sensor | Continuous Measurement | IP68 Rated | Stainless Steel Housing | by SICK
The Fluid Pressure Sensor LFH-SB4X0G1AS1HSZ0 offers continuous measurement of fluid pressure from 0 bar to 4 bar, making it ideal for industrial applications. With high accuracy and an IP68 rated enclosure, this sensor is built for durability and reliability in demanding environments, ensuring optimal performance in fluid monitoring tasks.
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Technical Specifications
- Medium: Fluids
- Measurement: Continuous
- Process pressure range: 0 bar to 4 bar
- 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
- Output signal: 4 mA to 20 mA, 2-wire
- Supply voltage: 10 V DC to 30 V DC
- Protection class: III
- Connection type: PUR cable connection, 100 m length
- Enclosure rating: IP68
- Dielectric strength: 500 V DC
- Electrical safety: Short-circuit, reverse polarity, surge protection
- Non-linearity: ≤ ±0.2% of span (BFSL) IEC 61298-2
- Accuracy of sensor element: ≤ ±0.5% of span
- Non-repeatability: ≤ ±0.1% of span
- Long-term drift/one-year stability: ≤ ±0.2% of span
- Temperature coefficient: ≤ 0.2% of span / 10 K
- Rated temperature range: 0 °C to +50 °C
- Wetted parts: Stainless steel 1.4404 / 316L PA
- Housing material: Stainless steel 1.4404 / 316L
- Weight: 0.18 kg
- Dimensions (H x L x W): 30mm x 100mm x 30mm
- Weight: 0.18 kg
Key Features
- Continuous measurement of fluid pressure from 0 bar to 4 bar
- High accuracy with non-linearity ≤ ±0.2% of span (BFSL)
- Robust stainless steel 1.4404 / 316L housing and wetted parts
- IP68 rated enclosure for protection against dust and water
- Long cable length up to 100 m with PUR cable connection
- Electrical safety features including short-circuit, reverse polarity, and surge protection
- Temperature coefficient of zero and span ≤ 0.2% of span / 10 K
- Mean time to failure (MTTF) of 403 years
Professional Installation Requirements
- Installation should be performed by qualified personnel familiar with fluid pressure sensors and electrical safety standards to ensure proper connection and calibration.
Applications
- Fluid pressure measurement in industrial processes
- Continuous monitoring of process pressure in liquids
- Use in environments requiring high accuracy and stability
Standards & Compliance
- AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
- Durable stainless steel construction reduces waste and extends product life
- Low power consumption with 10 V DC to 30 V DC supply voltage
- Long cable length reduces need for additional wiring and connectors
Warranty Information
Standard manufacturer warranty applies; please refer to SICK's official warranty policy for details.
Available Now
The SICK LFH-SB4X0G1AS1HSZ0 Fluid Pressure Sensor is available for immediate purchase, ideal for industrial fluid pressure monitoring applications.
