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Fluid Pressure Sensor | Continuous Measurement | IP68 Rated | High Accuracy | by SICK
The Fluid Pressure Sensor offers continuous measurement of fluid pressure from 0 mH2O to 25 mH2O, making it ideal for industrial processes. With high accuracy of ≤ ±0.5% and a robust IP68 rated stainless steel housing, this sensor is perfect for monitoring and control in water treatment and chemical systems. Its long-term stability and efficient 4-20 mA output ensure reliable performance in demanding environments.
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Technical Specifications
- Medium: Fluids
- Measurement: Continuous
- Process pressure range: 0 mH2O to 25 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
- Supply voltage: 10 V DC to 30 V DC
- Output signal: 4 mA to 20 mA, 2-wire
- Enclosure rating: IP68
- Dielectric strength: 500 V DC
- Protection class: III
- Connection type: PUR cable connection, 30 m length
- 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 zero: ≤ 0.2% of span / 10 K
- Temperature coefficient span: ≤ 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): 100mm x 30mm x 30mm
- Weight: 0.18 kg
Key Features
- Continuous measurement of fluid pressure from 0 mH2O to 25 mH2O
- High accuracy with ≤ ±0.5% span sensor element accuracy
- Robust stainless steel 1.4404 / 316L housing and wetted parts
- IP68 rated enclosure for protection against dust and water ingress
- Long cable length of 30 meters with PUR cable connection
- Supply voltage range from 10 V DC to 30 V DC
- Output signal 4 mA to 20 mA, 2-wire configuration
- Protection class III with short-circuit, reverse polarity, and surge protection
- Excellent long-term stability with ≤ ±0.2% span drift per year
- Temperature coefficient of zero and span ≤ 0.2% span per 10 K
Professional Installation Requirements
- Installation should be performed by a qualified technician or electrician familiar with fluid pressure sensors and electrical safety standards to ensure proper connection and compliance with AS/NZS 3000 wiring rules.
Applications
- Fluid pressure measurement in industrial processes
- Monitoring and control in water and wastewater treatment
- Use in chemical and pharmaceutical fluid systems
- General industrial fluid pressure monitoring
Standards & Compliance
- AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
- Durable stainless steel construction reduces replacement frequency and waste
- Low power consumption with efficient 4-20 mA output signal
- Long service life minimizes environmental impact from manufacturing and disposal
Warranty Information
Standard manufacturer warranty applies; please refer to SICK's official warranty policy for details.
Available Now
The SICK LFH-SW025G1AS30SZ0 fluid pressure sensor is available for immediate purchase, ideal for industrial fluid monitoring and control applications.
