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B3A Type-C Rechargeable Fiber Optic Test Light Pen(VFL) 30km Range, 650nm Red Laser, Dual Power Modes, LED Power Display

650nm High-Power Red Laser: A consistent and powerful red light source, useful for fiber optic fault finding up to 30 kilometers.
Dual Power Modes: Operates using either AAA batteries or rechargeable lithium battery offering more flexibility in operating time.
Type-C Charging Port: Fast-charging at the convenience of your computer, power bank, wall charger, or car charger.
Universal 2.5mm Adapter: Works with most fiber connectors: FC, SC, and ST connectors making it perfect for multiple applications.
LED Power Display: LCD screen with a digital readout for current power and remaining working time.
Smart Mode Switching: You can use the flip cap at any angle for instant-on or simply push the button. Long-press the led key to toggle between modes.
Compact & Lightweight: With only 126mm in length and weight ranging from 40 to 52g, the laser is easy to carry and to operate in the field.
LED Illumination: Built-in led flashlight allows you to work in dark settings.
Soft Silicone Buttons: Comfortable and sensitive buttons make them easy to operate for daily use.
Durable Design: Built to last, and operates in -20°C to 60°C temperature, just as advertised.
Safety Lanyard: Comes with your wrist strap for safe handling while working from heights.
Hidden Ceramic Tube Storage: Independent storage compartment keeps spare ceramic tubes for replacement separate to the laser, preventing loss.

Price range: $12.00 through $28.00

Categories: Fiber Optic Testers, Visual Fault Locators

Description

Model	B3A-05 / B3A-15 / B3A-20 / B3A-30 Type-C Rechargeable Fiber Optic Test Light Pen(VFL)
Output Power	>5mW (B3A-05), >15mW (B3A-15), >20mW (B3A-20), >30mW (B3A-30)
Wavelength	650nm
Fiber Connector Compatibility	2.5mm universal adapter, supports FC, SC, ST connectors
Power Supply	2 x AAA batteries or rechargeable lithium battery (optional)
Charging Port	Type-C
Charging Methods	Computer USB, wall charger, power bank, car charger
Working Distance	Up to 30km fiber optic testing
Power Display	Digital LED display for remaining power and working time
Display Units	“H” for hours (>2h), “M” for minutes (<2h)
Light Source Features	Stable output, high-quality red laser, long lifespan, strong penetration
Mode Switching	Flip-cap auto-on or button activation; long press LED key for mode change
LED Illumination	Built-in LED light for dark environments
Button Material	Soft silicone for comfortable touch
Dimensions	126mm x 34.7mm x 16.7mm (or 18mm)
Weight	40–52g
Storage Temperature	-40°C to 85°C
Operating Temperature	-20°C to 60°C (non-condensing)
Housing Material	Durable and lightweight ABS plastic
Hidden Ceramic Tube Storage	Independent compartment for spare ceramic tubes
Safety Lanyard	Included for secure handling during elevated work
Dual Power Modes	Supports both replaceable and rechargeable batteries
Instant Start	Flip-cap for immediate power-on
Portable Design	Compact and lightweight for easy field use
Universal Application	Suitable for fiber continuity check, break detection, and general fiber optic testing
LED Indicator	Visual feedback for device status
Battery Compartment	User-friendly structure for quick battery replacement
Strong Battery Life	Extended operation on a single charge or battery set
Easy Charging	Multiple charging options for maximum convenience