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KEYENCE FU-4FZ SENSOR
Detection of micro-sized objects
Quality control in electronics production lines
Narrow space applications in automation systems
Precise positioning in robotic systems
Reliable sensing in harsh environments
KEYENCE FU-4FZ is a reflective-type fiber optic sensor unit designed for detecting extremely small objects. Its Tough-Flex structure allows flexible installation with a minimum bend radius, making it ideal for tight spaces. With its compact size and high sensitivity, it can detect objects as thin as a gold wire. It is built to withstand harsh environmental conditions.
Sensing type: Reflective
Body diameter: ø3 mm
Fiber length: 2 m (free-cut)
Fiber diameter: ø1.3 × 2
Minimum bend radius: 2 mm
Minimum detectable object: 0.005 mm (gold wire)
Operating temperature: -40°C to +50°C
Weight: Approx. 8 g