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Fluid Level Sensor Continuous Measurement IP68 Rated Variant-11 SICK

BRAND: SICK
SKU: 6086299
$3,052.50 List price: $3,836.70
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The Fluid Level Sensor LFH-EW4X0G1AS25ST0 offers continuous measurement of fluid levels, making it ideal for industrial processes.
Technical Specifications
  • Medium: Fluids
  • Measurement: Continuous
  • Process pressure: 0 mH2O to 4 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: 25 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 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
  • Dimensions (H x L x W): 150mm x 30mm x 30mm
  • Weight: 0.2 kg
Key Features
  • Continuous measurement of fluid levels
  • Process pressure range from 0 mH2O to 4 mH2O
  • Process temperature range from -10 °C to +50 °C
  • Output signal 4 mA to 20 mA, 2-wire
  • Enhanced variant available with 0-10 V or 0-5 V output options
  • 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 25 m cable length
  • Additional temperature measurement function
Professional Installation Requirements
  • Installation should be performed by a qualified technician or electrician to ensure proper connection and compliance with electrical safety standards.
Applications
  • Continuous fluid level measurement in industrial processes
  • Monitoring 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 service life reducing waste
  • Low power consumption with 4-20 mA output reduces energy usage
  • IP68 rating protects against environmental ingress, minimizing maintenance and replacement
Warranty Information

Standard manufacturer warranty applies. Please refer to SICK's official warranty policy for details.

Available Now

The SICK LFH-EW4X0G1AS25ST0 fluid level sensor is available for immediate purchase, ideal for industrial fluid monitoring and process control applications.

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