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Fluid Pressure Sensor | Continuous Measurement | IP68 Rated | Temperature Measurement Function | by SICK
The Fluid Pressure Sensor LFH-EW1X0G1AS40ST0 offers continuous measurement of fluid pressure from 0 mH2O to 1 mH2O, along with an additional temperature measurement function. Designed for industrial applications, this sensor features high accuracy with non-linearity of ≤ ±0.2% of span and is housed in durable stainless steel, making it ideal for harsh environments requiring IP68 protection.
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Technical Specifications
- Medium: Fluids
- Measurement: 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, RA ≤ (L + – 10 V) / 0.02 A - (0.14 x cable length in m) [Ohm]
- Additional function: Temperature measurement
- Non-linearity: ≤ ±0.2% of span (BFSL) according to IEC 61298-2
- Accuracy of sensor element: ≤ ±0.25% of span for enhanced variant p ≥ 0.25 bar
- Non-repeatability: ≤ ±0.1% of span
- Long-term drift/one-year stability: ≤ ±0.2% of span
- Temperature coefficient in rated temperature range: 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
- Cable length: 40 m
- Output signal: 4 mA to 20 mA, 2-wire
- Enclosure rating: IP68
- Dielectric strength: 500 V DC, NEC Class 02 power supply
- Electrical safety: Protection class III, short-circuit, reverse polarity, surge protection
- Wetted parts: Stainless steel 1.4404 / 316L PA
- Housing material: Stainless steel 1.4404 / 316L
- Cable material: PUR
- Ambient storage temperature: –30 °C to +80 °C
- Dimensions (H x L x W): 100mm x 30mm x 30mm
- Weight: 0.2 kg
Key Features
- Continuous measurement of fluid pressure from 0 mH2O to 1 mH2O
- Additional temperature measurement function
- High accuracy with non-linearity ≤ ±0.2% of span (BFSL)
- Long-term stability with ≤ ±0.2% drift per year
- Protection class III with short-circuit, reverse polarity, and surge protection
- Durable stainless steel 1.4404 / 316L housing and wetted parts
- PUR cable connection with 40 m cable length
- IP68 enclosure rating for harsh environments
Professional Installation Requirements
- Installation by a qualified technician or electrician is recommended to ensure proper connection and compliance with electrical safety standards.
Applications
- Continuous fluid pressure measurement in industrial processes
- Temperature measurement in fluid systems
- Use in environments requiring IP68 rated sensors
Standards & Compliance
- AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
- Durable stainless steel construction extends product life reducing waste
- Low power consumption with 10 V DC to 30 V DC supply voltage
- High accuracy reduces need for recalibration and replacement
Warranty Information
Standard manufacturer warranty applies; please refer to SICK for detailed warranty terms.
Available Now
The SICK LFH-EW1X0G1AS40ST0 fluid pressure sensor is available for immediate purchase, ideal for industrial fluid pressure and temperature measurement applications.
