| Model | FU-31*1 |
| Beam emitting direction | Side |
| Fibre unit length | 2 m78.74″ free-cut |
| Fibre unit diameter | ø1.0×2 |
| Minimum bend radius | R10 mm0.394″ |
| Minimum detectable object | Gold wire with a diameter of 0.005 mm0.0002″ *2 |
| Environmental resistance
Ambient temperature |
-40 to +70 °C -40 to 158 °F |
| Weight | Approx. 5 g |
| Model | FU-32*1 |
| Optical axis diameter (Standard target to be detected) |
ø0.6 mm0.024″ |
| Beam emitting direction | Side |
| Fibre unit length | 1 m39.37″ free-cut |
| Fibre unit diameter | ø1.3 |
| Minimum bend radius | R25 mm0.984″ |
| Minimum detectable object | Gold wire with a diameter of 0.005 mm0.0002″ *2 |
| Environmental resistance
Ambient temperature |
-40 to +70 °C -40 to 158 °F |
| Weight | Approx. 5 g |
| Model | FU-33*1 |
| Beam emitting direction | Side |
| Fibre unit length | 1 m39.37″ free-cut |
| Fibre unit diameter | ø2.2×2 |
| Minimum bend radius | R25 mm0.984″ |
| Minimum detectable object | Gold wire with a diameter of 0.005 mm0.0002″ *2 |
| Environmental resistance
Ambient temperature |
-40 to +70 °C -40 to 158 °F |
| Weight | Approx. 10 g |
| Model | FU-34*1 |
| Optical axis diameter (Standard target to be detected) |
ø1 mm0.039″ |
| Beam emitting direction | Side |
| Fibre unit length | 2 m78.74″ free-cut |
| Fibre unit diameter | ø2.2 |
| Minimum bend radius | R25 mm0.984″ |
| Minimum detectable object | Gold wire with a diameter of 0.005 mm0.0002″ *2 |
| Environmental resistance
Ambient temperature |
-40 to +70 °C -40 to 158 °F |
| Weight | Approx. 17 g |