| Model | FU-21X*1 |
| Size | M3 |
| Detection arrangement | Coaxial |
| Fibre unit length | 50 cm19.685″ cannot be cut |
| Shape | Straight |
| 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. 4 g |
| Model | FU-22X*1 |
| Fibre unit length | 50 cm19.685″ cannot be cut |
| 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. 4 g |
| Model | FU-2303 |
| Detecting method | Diffuse Reflective |
| Size | M3 |
| Detection arrangement | Coaxial |
| Fibre unit length | 1 m 39.37″, cut not allowed. |
| Shape | Threaded |
| Minimum detectable object | ø0.005 mm 0.0002″, gold wire |
| Diameter | ø1.3 × 2 |
| Environmental resistance
Ambient temperature |
-40 to +50 °C -40 to 122 °F |
| Weight | Approx. 15 g |
| Model | FU-23X*1 |
| Size | ø3 mm0.118″ |
| Fibre unit length | 50 cm19.685″ cannot be cut |
| 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. 4 g |
| Model | FU-24X*1 |
| Size | M3 |
| Detection arrangement | Coaxial |
| Fibre unit length | 50 cm19.685″ cannot be cut |
| Shape | Straight |
| 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 +50 °C -40 to 122 °F |
| Weight | Approx. 4 g |