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Fluid Pressure Sensor | Continuous Measurement | IP68 Rated | Stainless Steel Housing | by SICK
The Fluid Pressure Sensor LFH-SBX25G1AS50SZ0 offers continuous measurement of fluid pressure, with a process pressure range from 0 bar to 0.25 bar and a temperature range of –10 °C to +50 °C. Designed for industrial applications, this sensor features high accuracy with non-linearity of ≤ ± 0.2% of span and a durable IP68 enclosure, making it perfect for environments requiring reliable pressure monitoring.
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Technical Specifications
- Medium: Fluids
- Measurement: Continuous
- Process pressure: 0 bar to 0.25 bar
- 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
- Non-linearity: ≤ ± 0.2% of span (BFSL) according to 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: Mean TC of zero ≤ 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
- Output signal: 4 mA to 20 mA, 2-wire
- Enclosure rating: IP68
- Dielectric strength: 500 V DC
- Electrical safety: Protection class III, short-circuit and reverse polarity protection
- Wetted parts: Stainless steel 1.4404 / 316L PA
- Housing material: Stainless steel 1.4404 / 316L
- Cable length: 50 m
- Dimensions (H x L x W): 50mm x 100mm x 25mm
- Weight: 0.18 kg
Key Features
- Continuous measurement of fluid pressure
- Process pressure range from 0 bar to 0.25 bar
- Process temperature range from –10 °C to +50 °C
- Output signal: 4 mA to 20 mA, 2-wire
- 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
- Stainless steel 1.4404 / 316L wetted parts and housing
- PUR cable connection with 50 m cable length
- Dielectric strength 500 V DC and electrical safety features
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 fluid systems
- Suitable for environments 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 4-20mA output signal
- High accuracy reduces process waste and improves efficiency
Warranty Information
Standard manufacturer warranty applies; please refer to SICK's official warranty policy.
Available Now
The SICK LFH-SBX25G1AS50SZ0 fluid pressure sensor is available for immediate purchase, ideal for industrial fluid pressure monitoring applications.
