Product Description

The KEYENCE FU-4FZ is a high-precision reflective fiber optic sensor head designed for detecting extremely small objects in confined spaces. It features a 2-meter free-cut fiber unit with a 1.3 × 2 mm oval cross-section and a 3 mm outer diameter, making it ideal for applications requiring minimal detection of objects as small as 0.005 mm. The sensor head has a minimum bend radius of 2 mm, ensuring durability and adaptability in tight environments. With an ambient temperature range of -40°C to +50°C, it operates effectively in various industrial settings. Weighing approximately 8 grams, the FU-4FZ offers reliable performance for precise detection tasks.

Technical Specifications

• Model: FU-4FZ
• Optical Axis Diameter: ø3 mm
• Fiber Unit Length: 2 meters (free-cut)
• Fiber Unit Diameter: ø1.3 × 2 mm (oval cross-section)
• Minimum Bend Radius: 2 mm (Tough-Flex)
• Minimum Detectable Object: ø0.005 mm
• Ambient Temperature Range: -40 to +50°C
• Weight: Approximately 8 g