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Fluid Level Switch Sensor | Visible Red LED Light | IP67 & IP69 Rated | by SICK
The Fluid Level Switch Sensor is designed for precise fluid monitoring in industrial applications, featuring a visible red LED light source and a robust stainless steel housing. With a process pressure range of -0.5 bar to 20 bar and an impressive IP67/IP69 protection rating, this sensor is perfect for demanding environments in food, beverage, and chemical industries.
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Technical Specifications
- Medium: Fluids
- Measurement: Switch
- Light source: LED (Visible red light, 650 nm wavelength)
- Process pressure: -0.5 bar to 20 bar
- Process temperature: -10 °C to +55 °C
- MTTFD (mean time to dangerous failure): 2,304 years
- Response time: 10 ms
- MTBF: 1,178 years
- Supply voltage: 10 V DC to 30 V DC
- Residual ripple: ≤ 5 V pp
- Power consumption: ≤ 30 mA at 24 V DC without output load
- Protection class: III
- Connection type: M12 round connector, 4-pin
- Output signal: 1 x PNP
- Switching mode: Normally closed
- Output current: ≤ 100 mA, overcurrent and short-circuit protected
- Switching frequency: 250 Hz
- Enclosure rating: IP67, IP69
- Wetted parts: Stainless steel 1.4404 / 316L, Polysulfon FPM
- Process connection: G ½
- Housing material: Stainless steel 1.4404 / 316L
- Ambient operating temperature: -10 °C to +55 °C
- Ambient storage temperature: -25 °C to +70 °C
- Dimensions (H x L x W): 60mm x 80mm x 18mm
- Weight: 0.3 kg
Key Features
- Visible red LED light source with 650 nm wavelength
- Process pressure range from -0.5 bar to 20 bar
- Process temperature range from -10 °C to +55 °C
- High protection rating IP67 and IP69 for harsh environments
- Stainless steel 1.4404 / 316L housing and wetted parts for corrosion resistance
- Normally closed switching mode with PNP output
- Short-circuit and overcurrent protected output up to 100 mA
- Fast response time of 10 ms and switching frequency of 250 Hz
Professional Installation Requirements
- Installation should be performed by qualified personnel familiar with fluid sensor integration and electrical connections to ensure safety and compliance.
Applications
- Fluid level and flow monitoring in industrial processes
- Use in food and beverage, pharmaceutical, and chemical industries
- Suitable for hygienic and demanding environments requiring stainless steel components
Standards & Compliance
- Complies with AS/NZS 4801 – Occupational Health & Safety Management Systems
Environmental Benefits
- Durable stainless steel construction reduces waste and extends product life
- Low power consumption of ≤30 mA reduces energy usage
- Compliant with China-RoHS and ECOLAB standards ensuring environmental safety
Warranty Information
Standard manufacturer warranty applies; please refer to SICK's official warranty policy for details.
Available Now
The SICK GRF18S-P234LV fluid switch sensor is available for immediate purchase, ideal for industrial fluid monitoring applications requiring robust and hygienic sensor solutions.
