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FU Series Fiber optic sensor head
 Online Support and Services
Dimensions

Fiber Optic Sensor Head Variations (FU Series) Dimensions

Sensors availablein Different Sizes and Shapes but all feature the Same High Level of Performance
For full details, download the PRODUCT CATALOG using the CATALOG icon in the Online Support and Services box above
 
Fu series SensorHead Dimensions
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All dimensions in mm unless otherwise stated.
Unit Detection Type Head Shape Head Size View Lens Smallest
Detectable
Object		 Detecting Distance(mm) Fiber Type Fiber Details Comment
MEGA Fine
FU-10 Diffuse reflective Threaded M6 End Built-in lens 30 Standard 2 m free cut Beam spot can be adjusted according to target size. (Approx. 5 g)
FU-11 Diffuse reflective Flat 7 x 28 x 15 End 0.005 160 120 Standard 2 m free cut Area detection width of 15 0.59" (Approx. 19 g)
FU-12 Thrubeam Flat 20 x 20 x 4.2 Side 0.3 1700 700 ToughFlex 2 m free cut Area detection fiber with a detecting width of 10 0.39" (Approx. 23 g)
FU-13 Retro reflective Threaded M6 End 480 60 ToughFlex 2 m free cut Super small, area detection width of 15 (Approx. 19g)
FU-15 Retro reflective Flat 20.8 x 12.6 x 26.9 End 3200 630 Standard 2 m free cut Square-shape, long-distance (Approx. 12 g)
FU-16 Thrubeam Cylindrical 4 Side Built-in lens 0.1 3600 950 Standard 2 m free cut Ultra-long detecting distance, side-view (Approx. 8 g)
FU-16Z Thrubeam Cylindrical 4 Side Built-in lens 3200 630 ToughFlex 2 m free cut Ultra-long detecting distance, side-view (Approx. 8 g)
FU-18 Thrubeam Cylindrical 4 Side Built-in lens 3200 800 Standard 2 m free cut Ultra-narrow beam, side-view (Approx. 8 g)
FU-18M Thrubeam Flat 1.5 x 2 x 20 Side Built-in lens 0.02 850 240 Standard 2 m free cut Ultra long detecting distance, mapping (Approx. 6 g)
FU-20 Diffuse reflective Cylindrical 3 End Built-in lens 6 Standard 50 cm Ultra small beam spot, minute target detection, space saving (ø3 ø0.12" ) (Approx. 2 g)
FU-21X Diffuse reflective Threaded M3 End Lens attachment available 0.005 90 15 Standard 50 cm Coaxial, 0.2 0.008" spot diameter with F-2HA (Approx. 4 g)
FU-22X Diffuse reflective Cylindrical 2.5 End 0.005 48 10 Standard 50 cm Coaxial, thin-sleeve Narrow-beam type (Approx. 4 g)
FU-2303 Diffuse reflective Threaded M3 End Lens attachment available 0.005 200 32 Armored Toughflex 1 m Coaxial, M3, 0.4 0.02" spot diameter with F-2HA Armored (Approx. 15 g)
FU-23X Diffuse reflective Cylindrical 3 End 0.005 680 125 Standard 50 cm Coaxial, suitable for positioning ø3 ø0.12" (Approx. 4 g)
FU-24X Diffuse reflective Threaded M3 End Lens attachment available 0.005 55 8 Standard 50 cm Coaxial, 0.1 0.004" spot diameter with F-2HA (Approx. 4 g)
FU-25 Diffuse reflective Threaded M6 End 0.005 560 100 Standard 2 m free cut Coaxial, suitable for positioning M8 (Approx. 18 g)
FU-31 Diffuse reflective Cylindrical 2.8 Side 0.005 85 17 Standard 2 m free cut Thin-sleeve, compact side-view (Approx. 5 g)
FU-32 Thrubeam Cylindrical 0.82 Side 0.005 300 38 Standard 1 m free cut Thin-sleeve, side-view type (Approx. 5 g)
FU-33 Diffuse reflective Cylindrical 4.8 Side 0.005 180 25 Standard 1 m free cut Long-sleeve, side-view (Approx. 10 g)
FU-34 Thrubeam Cylindrical 3 Side 0.005 640 125 Standard 2 m free cut Thin-sleeve, Long-detecting distance, side-view (Approx. 17 g)
FU-35FA Diffuse reflective Threaded M3 End Lens attachment available 0.005 340 45 Standard 1 m free cut Coaxial, 0.4 0.02" spot diameter with F-2HA (Approx. 6 g)
FU-35FG Diffuse reflective Threaded M3 End Lens attachment available 0.005 340 45 Armored Toughflex 1 m Coaxial,
FU-35FZ Diffuse reflective Threaded M3 End Lens attachment available 0.005 200 32 ToughFlex 1 m free cut Coaxial, M3, 0.4 0.02" spot diameter with F-2HA (Approx. 6 g)
FU-35TG Diffuse reflective Threaded M6 Side Lens attachment available 0.005 180 30 Armored Toughflex 1 m Coaxial, hex-shaped armored (Approx. 32 g)
FU-35TZ Diffuse reflective Threaded M3 Side Lens attachment available 0.005 180 30 ToughFlex 1 m free cut Coaxial, hex-shaped (Approx. 7 g)
FU-37 Definite reflective Flat 19 x 14.4 x 5 Side 0.005 3 Standard 2 m free cut Compact, straight (Approx. 6 g)
FU-38 Definite reflective Flat 12 x 19 x 4 Side 0.005 6 Standard 2 m free cut Thin-profile, standard (Approx. 5 g)
FU-38H Definite reflective Flat 27 x 19 x 5 Side 65 16 Standard 2 m free cut High-Temp
FU-38K Definite reflective Flat 27 x 19 x 5 Side 65 16 Armored Toughflex 1 m High-Temp
FU-38R Definite reflective Flat 22 x 29 x 3.8 Side 0.3 14 Standard 2 m free cut Thin-profile, long-detecting distance (Approx. 20 g)
FU-38S Definite reflective Flat 20.5 x 29 x 3.6 Side 26 Standard 2 m free cut Long-detecting distance, definite-reflective (Approx. 20 g)
FU-38V Definite reflective Flat 12 x 19 x 4.3 Side 0.08 4 Super ToughFlex 2 m free cut Thin-profile, short-detecting distance (Approx. 5 g)
FU-40 Diffuse reflective Flat 21 x 9.5 x 5.2 End 0.3 1500 150 ToughFlex 2 m free cut High-Power, long-detecting distance narrow beam (8°) type (Approx. 23 g)
FU-40G Diffuse reflective Flat 21 x 9.5 x 5.2 End 0.3 1500 150 Armored Toughflex 1 m High-Power, long-detecting distance narrow beam (8°)type Armored (Approx. 50 g)
FU-41TZ Diffuse reflective Flat 7 x 13 x 2 Side 0.005 60 10 ToughFlex 1 m free cut Ultra-thin, flat-ON (Approx. 5 g)
FU-42TZ Diffuse reflective Flat 7 x 20 x 4 Side 0.005 320 37 ToughFlex 2 m free cut Flat-on versatile (Approx. 24 g)
FU-43 Diffuse reflective Cylindrical 4 End 0.005 180 37 Standard 2 m free cut Thin-sleeve ø4 ø0.16" (Approx. 8 g)
FU-44TZ Diffuse reflective Flat 8 x 6.5 x 2 Side 0.005 90 25 ToughFlex 1 m free cut Compact, top-view
FU-45X Diffuse reflective Cylindrical 3 End 0.005 45 8 ToughFlex 50 cm Thin-sleeve (Approx. 4 g)
FU-46 Diffuse reflective Cylindrical 1.5 End 0.005 15 3 Standard 1 m Thin-sleeve (Approx. 10 g)
FU-47TZ Diffuse reflective Flat 10.5 x 7.2 x 2.5 Side 0.005 90 25 ToughFlex 1 m free cut Compact side-view type (Approx. 4 g)
FU-48 Diffuse reflective Cylindrical 3 End 0.005 160 35 Hi-Flex 2 m free cut High-flex fiber ø3 ø0.12" (Approx. 7 g)
FU-49X Diffuse reflective Cylindrical 1.5 End 0.005 75 20 Hi-Flex 1 m High-flex fiber ø1.5 ø0.06" (Approx. 3 g)
FU-4F Diffuse reflective Cylindrical 3 End 0.005 700 125 Standard 2 m free cut Long-detecting distance ø3 ø0.12" (Approx. 8 g)
FU-4FZ Diffuse reflective Cylindrical 3 End 0.005 400 60 ToughFlex 2 m free cut R2 R0.08" ø3 ø0.12" (Approx. 8 g)
FU-50 Thrubeam Cylindrical 3.6 End 0.1 3600 2300 ToughFlex 2 m free cut Long-distance, square-rod head (Approx. 8 g)
FU-51TZ Thrubeam Flat 10 x 10 x 3 End 0.005 380 75 ToughFlex 1 m free cut Ultra-thin, side-view (Approx. 5 g)
FU-52TZ Thrubeam Flat 14 x 14 x 3.5 End 0.005 1300 250 ToughFlex 2 m free cut Long-detecting distance, thin,sideview (Approx. 15 g)
FU-53TZ Thrubeam Flat 7 x 13 x 2 Side 0.005 250 50 ToughFlex 1 m free cut Ultra-thin, flat-ON (Approx. 10 g)
FU-54TZ Thrubeam Flat 7 x 15 x 4 Side 0.005 1300 250 ToughFlex 2 m free cut General-purpose, flat view (Approx. 25 g)
FU-56 Thrubeam Cylindrical 2.5 End 0.125 25 5 Standard 50 cm Thin sleeve (Approx. 3 g)
FU-57TE Thrubeam Flat 10.5 x 6 x 2.5 Side 0.005 320 50 ToughFlex 1 m free cut Compact side-view type (Approx. 5 g)
FU-57TZ Thrubeam Flat 10.5 x 6 x 2.5 Side 0.005 350 55 ToughFlex 1 m free cut Compact side-view type (Approx. 5 g)
FU-58 Thrubeam Cylindrical 1 End 0.005 150 32 Standard 50 cm Ultra thin (Approx. 8 g)
FU-59 Thrubeam Cylindrical 1.5 End 0.005 500 125 Hi-Flex 1 m free cut High-flex ø1.5 ø0.06" (Approx. 6 g)
FU-5F Thrubeam Cylindrical 3 End Lens attachment available 0.005 2300 400 Standard 2 m free cut Long-detecting distance ø3 ø0.12" (Approx. 19 g)
FU-5FZ Thrubeam Cylindrical 3 End Lens attachment available 0.005 1700 300 ToughFlex 2 m free cut R2 R0.08" ø3 ø0.12" (Approx. 19 g)
FU-61 Diffuse reflective Threaded M6 End 0.005 950 200 Standard 2 m free cut Long-detecting distance M6 (Approx. 21 g)
FU-61Z Diffuse reflective Threaded M6 End 0.005 680 125 ToughFlex 2 m free cut Long-detecting distance M6 (Approx. 22 g)
FU-63 Diffuse reflective Threaded M4 End 0.005 180 37 Standard 2 m free cut Long-sleeve M4 (Approx. 10 g)
FU-63T Diffuse reflective Flat 15 x 10 x 3 End 0.005 180 37 Standard 2 m free cut Long-sleeve flat type (Approx. 10 g)
FU-63Z Diffuse reflective Threaded M4 End 0.005 130 25 ToughFlex 2 m free cut Thin-sleeve, R2 R0.08" M4 (Approx. 10 g)
FU-65X Diffuse reflective Threaded M3 End 0.005 45 8 Hi-Flex 50 cm Thin-sleeve M3 (Approx. 8 g)
FU-66 Diffuse reflective Threaded M4 End 0.005 700 125 Standard 2 m free cut Long-detecting distance M4 (Approx. 10 g)
FU-66Z Diffuse reflective Threaded M4 End 0.005 400 60 ToughFlex 2 m free cut R2 R0.08" M4 (Approx. 10 g)
FU-67 Diffuse reflective Threaded M6 End 0.005 500 85 ToughFlex 2 m free cut R2 R0.08" M6 (Approx. 21 g)
FU-67G Diffuse reflective Threaded M6 End 0.005 500 85 Armored Toughflex 1 m R10 R0.39" Armored (Approx. 29g)
FU-67MG Diffuse reflective Threaded M6 End 0.005 500 85 Armored Toughflex 1 m -
FU-67TG Diffuse reflective Threaded M6 Side 0.005 500 75 Armored Toughflex 1 m Hex-shaped Armored (Approx. 32 g)
FU-67TZ Diffuse reflective Threaded M6 Side 0.005 500 75 ToughFlex 2 m free cut Hex-shaped (Approx. 32 g)
FU-67V Diffuse reflective Threaded M6 End 0.005 500 85 Super ToughFlex 2 m free cut R0.5 R0.02" M6 (Approx. 25 g)
FU-68 Diffuse reflective Threaded M4 End 0.005 160 35 Hi-Flex 2 m free cut High-flex fiber M4 (Approx. 8 g)
FU-69X Diffuse reflective Threaded M3 End 0.005 75 20 Hi-Flex 1 m High-flex fiber M3 (Approx. 3 g)
FU-6F Diffuse reflective Threaded M6 End 0.005 700 125 Standard 2 m free cut Long-detecting distance M6 (Approx. 21 g)
FU-71 Thrubeam Threaded M6 End 0.005 2600 550 Standard 2 m free cut Long-detecting distance M6 (Approx. 25 g)
FU-71Z Thrubeam Threaded M6 End 0.005 2400 450 ToughFlex 2 m free cut R2 R0.08" M6 (Approx. 25 g)
FU-73 Thrubeam Threaded M4 End 0.005 2300 400 Standard 2 m free cut Thin-sleeve, long-detecting distance (Approx. 24 g)
FU-75F Thrubeam Threaded M3 End 0.005 400 95 Standard 1 m free cut Thin-sleeve (Approx. 10 g)
FU-76F Thrubeam Cylindrical 3 End 0.005 160 32 Standard 1 m free cut Thin-sleeve (Approx. 10 g)
FU-77 Thrubeam Threaded M4 End Lens attachment available 0.005 1700 300 ToughFlex 2 m free cut R2 R0.08" M4 (Approx. 21 g)
FU-77G Thrubeam Threaded M4 End Lens attachment available 0.005 1700 300 Armored Toughflex 1 m R10 R0.39" Armored (Approx. 39 g)
FU-77MG Thrubeam Threaded M4 End Lens attachment available 0.005 1700 300 Armored Toughflex 1 m Nickel-plated brass head
FU-77TG Thrubeam Threaded M4 Side Lens attachment available 0.005 1400 250 Armored Toughflex 1 m Hex-Shaped Armored (Approx. 43 g)
FU-77TZ Thrubeam Threaded M4 Side Lens attachment available 0.005 1400 250 ToughFlex 2 m free cut Hex-Shaped (Approx. 43 g)
FU-77V Thrubeam Threaded M4 End Lens attachment available 0.005 1700 300 Super ToughFlex 2 m free cut R0.5 R0.02" M4 (Approx. 25 g)
FU-78 Thrubeam Threaded M4 End Lens attachment available 0.005 1000 190 Hi-Flex 2 m free cut R4 R0.16" (Approx. 9 g)
FU-79 Thrubeam Threaded M3 End 0.005 500 125 Hi-Flex 1 m free cut High-flex M3 (Approx. 6 g)
FU-7F Thrubeam Threaded M4 End Lens attachment available 0.005 2300 400 Standard 2 m free cut Long-detecting distance M4 (Approx. 21 g)
FU-81C Diffuse reflective Threaded M4 End 0.005 400 75 Standard 1 m High-Temp: 350°C (662°F), thin-sleeve (Approx. 24 g)
FU-82C Diffuse reflective Threaded M4 End 0.005 420 90 Standard 1 m High-Temp: 300°C (572°F), thin-sleeve (Approx. 29 g)
FU-83C Diffuse reflective Threaded M4 End 0.005 420 90 Standard 1 m High-Temp: 300°C (572°F), M4 (Approx. 23 g)
FU-84C Thrubeam Threaded M4 End Lens attachment available 0.005 950 180 Standard 2 m High-Temp: 300°C (572°F), M4 (Approx. 66 g)
FU-85A Diffuse reflective Threaded M6 End 0.005 680 120 Standard 2 m free cut High-Temp
FU-85H Diffuse reflective Threaded M6 End 0.005 430 80 Standard 2 m free cut High-Temp
FU-85Z Diffuse reflective Threaded M6 End 0.005 460 80 ToughFlex 2 m free cut High-Temp: 100°C (212°F), R5 R0.20" (Approx. 25 g)
FU-86A Thrubeam Threaded M4 End Lens attachment available 0.005 2300 400 Standard 2 m free cut High-Temp
FU-86H Thrubeam Threaded M4 End 0.005 1400 250 Standard 2 m free cut High-Temp
FU-86Z Thrubeam Threaded M4 End Lens attachment available 0.005 1400 300 ToughFlex 2 m free cut High-Temp: 100°C (212°F), R5 R0.20" (Approx. 25 g)
FU-87 Diffuse reflective Threaded M6 End 0.005 570 90 Standard 2 m free cut High-Temp: 180°C (356°F), M6 (Approx. 33 g)
FU-87K Diffuse reflective Threaded M4 End 0.005 420 90 ToughFlex 1 m High-Temp
FU-88 Thrubeam Threaded M4 End 0.005 1300 250 Standard 2 m free cut High-Temp: 180°C (356°F), M4 (Approx. 36 g)
FU-88K Thrubeam Threaded M4 End Lens attachment available 0.005 950 180 ToughFlex 2 m High-Temp
FU-91 Diffuse reflective Cylindrical 4.5 End 0.005 220 75 Standard 2 m free cut Chemical proof, FEP fiber (Approx. 32 g)
FU-92 Thrubeam Cylindrical 5 End 0.2 3600 1300 Standard 2 m free cut Chemical Proof, FEP fiber (Approx. 71 g)
FU-93 Liquid Level Cylindrical 6 End 0 Standard 2 m free cut Liquid level detection by sensor head immersion. PFAsheathed (Approx. 78g)
FU-93Z Liquid Level Cylindrical 6 End 0 ToughFlex 2 m free cut Liquid level detection by sensor head immersion. PFAsheathed (Approx. 78g)
FU-95 Liquid Level Flat 20 x 15.4 x 15 Side 0 Standard 2 m free cut Tube Mountable, R10 R0.39" (Approx. 7 g)
FU-95H Liquid Level Flat 20 x 15.4 x 15 Side 0 Standard 2 m free cut High-Temp: 105°C (221°F), tube mountable (Approx. 7 g)
FU-95S Liquid Level Flat 21 x 16.4 x 21.6 Side 0 Standard 2 m free cut 16 beam axes (Approx. 23 g)
FU-95W Liquid Level Flat 17 x 25 x 5 Side 0 Standard 2 m free cut Large tube mountable
FU-95Z Liquid Level Flat 20 x 15.4 x 15 Side 0 ToughFlex 2 m free cut Tube Mountable, R2 R0.08" (Approx. 7 g)
FU-96 Thrubeam Cylindrical 5 Side 0.1 2700 430 Standard 2 m free cut Chemical Proof, FEP fiber, side-view type (Approx. 71 g)
Detecting distances shown are when the fiber optic unit is connected to Keyence FS-V30 Series fiber optic sensor amplifiers.
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