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Fluid Level Switch Sensor | LED Red Light | IP67 & IP69 Rated | by SICK
The Fluid Level Switch Sensor is designed for precise fluid level detection, featuring a visible red LED light source at 650 nm and robust IP67/IP69 enclosure ratings. Ideal for industrial applications, it operates within a pressure range of -0.5 bar to 20 bar and a temperature range of -10 °C to +55 °C, ensuring reliable performance in demanding environments.
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Technical Specifications
- Medium: Fluids
- Measurement: Switch
- Light source: LED, visible red light at 650 nm
- Process pressure: -0.5 bar to 20 bar
- Process temperature: -10 °C to +55 °C
- Response time: 10 ms
- Supply voltage: 10 V DC to 30 V DC
- Power consumption: ≤ 30 mA at 24 V DC without output load
- Output signal: 1 x PNP normally closed switch
- Output current: ≤ 100 mA with overcurrent and short-circuit protection
- Switching frequency: 250 Hz
- Enclosure rating: IP67, IP69
- Connection type: M12 round connector, 4-pin
- Housing material: Stainless steel 1.4404 / 316L
- Wetted parts: Stainless steel 1.4404 / 316L, Polysulfon EPDM
- Ambient operating temperature: -10 °C to +55 °C
- Storage temperature: -25 °C to +70 °C
- Protection class: III
- Dimensions (H x L x W): 60mm x 80mm x 18mm
- Weight: 0.3 kg
Key Features
- Switch measurement type with visible red LED light source at 650 nm wavelength
- Process pressure range from -0.5 bar to 20 bar
- Process temperature range from -10 °C to +55 °C
- Response time of 10 ms with switching frequency of 250 Hz
- Output: 1 x PNP normally closed switch with overcurrent and short-circuit protection
- Enclosure rated IP67 and IP69 for robust protection
- Housing and wetted parts made of stainless steel 1.4404 / 316L and polysulfon EPDM
- Connection via M12 round 4-pin connector
- Power consumption ≤ 30 mA at 24 V DC without output load
Professional Installation Requirements
- Installation should be performed by qualified personnel familiar with fluid sensor systems and electrical safety standards.
Applications
- Fluid level detection and monitoring in industrial processes
- Use in environments requiring reliable switch measurement of fluids
- Suitable for applications with process pressures from -0.5 bar to 20 bar
Standards & Compliance
- AS/NZS 4801 – Occupational Health & Safety Management Systems
Environmental Benefits
- Durable stainless steel construction extends product life reducing waste
- Low power consumption design minimizes energy use
- Certified compliance with China-RoHS and ECOLAB for environmental safety
Warranty Information
Standard manufacturer warranty applies; please refer to SICK for detailed warranty terms.
Available Now
The SICK GRF18S-P234EV fluid switch sensor is available for immediate purchase, ideal for industrial fluid monitoring and control applications.
