China Manufacturer with main products: fusion splicer, OTDR, fiber optic, visual fault locator, optical laser source, optical power meter, vfl, vfl pen

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KD-520 Mini Light Source

Payment Terms: T/T, Western Union

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Export Markets: North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
Place of Origin: Jiangsu in China


Product name: Mini Light Source
Model: KD-520
Origin: China
KD-520 mini light source is used FP-LD as emitter. It integrates the super small size and strong function in one unit. It has been widely used in telecommunication engineering and maintenance, teaching, scientific research and factories. It is an ideal test instrument for optical fiber solution.

Emitter type



1310  OR 1550

Output Power(dBm)


Output stability(dB/20°C)

±0.05dB/15min ;   ±0.10dB/8h

Output Type


Optical connector


Power supply

Alkaline battery ( 3 AAA 1.5V battery )

Operating temperature(°C)


Storage temperature(℃)


Battery working hours(h)




Weight (g)

75(without battery)

Service Process

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    ECVV doesn't charge any service fee to Buyers for buying this product.

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  • Deposit Service Commitments

    In order to improve the quality of service, ECVV will charge for a 100CNY deposit for the agent purchasing order, and the deposit will be part of subsequent purchasing costs.

    After paying a deposit, if the purchasing order is not completed because of unsatisfied ECVV services, ECVV will refund your deposit.

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