| Model | FU-42 |
| Fibre unit length | 0.5 m |
| Minimum bend radius | R25 mm0.984″ |
| Minimum detectable object | Gold wire with a diameter of 0.01 mm0.0004″ |
| Hysteresis (of detecting distance) | 20% max. |
| Environmental resistance
Ambient temperature | -40 to +70 °C -40 to 158 °F |
| Relative humidity | 35 to 85 % RH |
| Material | Plastic (polyethylene covering) |
| Weight | Approx. 3 g |
| Model | FU-43*1 |
| Beam emitting direction | Top |
| Fibre unit length | 2 m78.74″ free-cut |
| Fibre unit diameter | ø1.3×2 |
| 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. 8 g |
| Model | FU-45X*1 |
| Fibre unit length | 50 cm19.685″ cannot be cut |
| Minimum bend radius | R4 mm0.157″ |
| 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. 4 g |
| Model | FU-46*1 |
| Fibre unit length | 1 m39.37″ cannot be cut |
| 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. 2 g |
| Model | FU-48*1 |
| Size | ø3 mm0.118″ |
| Fibre unit length | 2 m78.74″ free-cut |
| Fibre unit diameter | ø1.0×2 |
| Minimum bend radius | R4 mm0.157″ high-flex |
| 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. 7 g |
| Model | FU-48U*1 |
| Fibre unit length | 1 m39.37″ free-cut |
| Minimum bend radius | R2 mm0.079″ |
| Minimum detectable object | Gold wire with a diameter of 0.005 mm0.0002″*2 |
| Environmental resistance Ambient temperature | -40 to +50 °C -40 to 122 °F (No freezing) |
| Weight | Approx. 4 g |
