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Fluid Level Sensor | Continuous Measurement | IP68 Rated | Stainless Steel | by SICK
The Fluid Level Sensor LFH-EW1X0G1AS60ST0 offers continuous fluid level measurement with a process pressure range of 0 mH2O to 1 mH2O and a temperature range of –10 °C to +50 °C. Designed for industrial applications, this sensor features high accuracy, an IP68 enclosure rating, and durable stainless steel construction, making it ideal for monitoring fluid levels in tanks and containers while ensuring long-term reliability.
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Technical Specifications
- Medium: Fluids
- Measurement: Continuous
- Process pressure: 0 mH2O to 1 mH2O
- 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]
- 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
- Length of cable: 60 m
- Output signal: 4 mA to 20 mA, 2-wire
- Enclosure rating: IP68
- Dielectric strength: 500 V DC
- Electrical safety: Protection class III, short-circuit protection, reverse polarity protection, surge protection optional
- Wetted parts: Stainless steel 1.4404 / 316L PA
- Housing material: Stainless steel 1.4404 / 316L
- Material coaxial cable: PUR
- Ambient temperature, storage: –30 °C to +80 °C
- Dimensions (H x L x W): 150mm x 20mm x 20mm
- Weight: 0.2 kg
Key Features
- Continuous fluid level measurement
- Process pressure range from 0 mH2O to 1 mH2O
- Process temperature range from –10 °C to +50 °C
- Output signal: 4 mA to 20 mA, 2-wire
- Temperature measurement function included
- High accuracy with non-linearity ≤ ± 0.2% of span
- Long-term stability with drift ≤ ± 0.2% of span per year
- Protection class III with IP68 enclosure rating
- Stainless steel 1.4404 / 316L wetted parts and housing
- PUR cable connection with 60 m cable length
- Dielectric strength 500 V DC with multiple electrical protections
Professional Installation Requirements
- Installation should be performed by a qualified technician or electrician to ensure proper connection and compliance with electrical safety standards.
Applications
- Fluid level monitoring in industrial processes
- Continuous measurement of fluid levels in tanks and containers
- Temperature measurement in fluid systems
Standards & Compliance
- AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
- Durable stainless steel construction ensures long product life and reduces waste
- Low power consumption with efficient 4-20mA output signal
- IP68 rating protects against environmental ingress, reducing maintenance and replacement frequency
Warranty Information
Standard manufacturer warranty applies. Please refer to SICK's official warranty policy for details.
Available Now
The SICK LFH-EW1X0G1AS60ST0 Fluid Level Sensor is available for immediate purchase, ideal for industrial fluid monitoring and temperature measurement applications.
