| Model | B5-05, B5-15, B5-20, B5-30 Pen-Type Fiber Visual Fault Locator |
| Output Power | 5mW / 15mW / 20mW / 30mW |
| Maximum Detection Distance | 5km / 15km / 20km / 30km (model dependent) |
| Battery Capacity | 1800mAh |
| Battery Type | Built-in lithium battery |
| Continuous Working Time | ≥40h (B5-05), ≥12h (B5-15), ≥11h (B5-20/B5-30) |
| Charging Time | 3 hours |
| Charging Interface | USB |
| Charging Voltage | 5V |
| Output Wavelength | 650nm (red light source) |
| Interface Type | 2.5mm universal connector |
| Connector Compatibility | FC, SC, ST |
| Switch Type | Rotary switch |
| Material | Aluminum alloy |
| Surface Finish | Smartphone-grade coating |
| LED Indicator | Yes |
| Product Dimensions | 130 × 27 mm |
| Net Weight | ≈96g |
| Operating Temperature | -20°C ~ +60°C |
| Standby Time | Ultra-long standby |
| Portability | Compact, pen-type, easy to carry |
| Illumination Function | LED lighting for clear status |
| Application | Fiber optic cable fault location, break detection |
| Durability | Robust construction for field use |
| Safety | Stable light output, safe to operate |
| Color | Space silver |
| Power Options | Multiple output levels for various fiber distances |
| Product Use | Suitable for telecom, CATV, network engineering, maintenance |
B5 Rechargeable Pen-Type Fiber Visual Fault Locator – 30km Range, FC/SC/ST Compatible
Long-range fiber optic detection: Select from 5km, 15km, 20km, or 30km models to suit your requirements
Rechargeable 1800mAh lithium battery, extends up to 40 hours of continuous use (B5-05 model)
2.5mm universal interface is compatible with FC, SC, and ST fiber connectors
Stable 650nm red laser source for precise and dependable fault tracing
Durable aluminum alloy body with premium smartphone-grade finish providing a good feel and durability
Compact pen-type casing that is light-weight and easy to carry
USB rechargeable, recharges fully in 3 hours or less
LED power indicator monitors battery life in real time
Operating temperature: -20°C to +60°C
Rotating power switch for easy and safe operation
Multiple power output: 5mW, 15mW, 20mW, 30mW
Perfect for many fiber optic testing and troubleshooting situations
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