UNI-T UT691A -20 Red Light Pen Fiber Optic Tester 20mW,for Rapid Detection of Fiber Breakage, Bending, Connector Contamination,line Faults, Suitable for arious Interface(FC/SC/ST)

UT691A-20 Red light pen-style Fiber Optic Tester UT691A-20 red light pen with 20mW red light output power. The shell is made of metal material, ensuring durability and sturdiness during use. It also has a 2.5mm universal interface connector, making the connection more convenient. It can locate faults such as fiber breakage and bending, ensuring the stable operation of communication networks. Main features of UT691A-20 product ●20mW red light source, stable emission, strong light source, can quickly detect fault points such as fiber breakage, bending, and connector contamination, and locate the fault location through red light transmission visualization ● Flexible switching between dual working modes: Continuous mode: Stable red light output, used for routine lighting testing. ●Pulse mode: flashing red light, enhancing long-range recognition and saving power. ●2.5mm universal interface, suitable for multiple interface optical fibers ●The shell is made of aluminum alloy material, which is durable and long-lasting ● Powered by battery 5 * 2（packag no battery）

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