Ecvv Trade
Beijing Oufu Zhongtian Tech. Co., Ltd.

China Manufacturer with main products: Fusion Splicer, OTDR, Fiber Optic, Tool Kits, Connector, Adatpor

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Handheld Variable Optical Attenuator KD-320C

Payment Terms: T/T(Bank Transfer)

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KD-320 Handheld Variable Optical Attenuator is used for continuously variable attenuation of light signals for communications equipment, including digital systems of communication (PDH, SDH) applications, and analog modulation (CATV) systems, but also an essential tool for building and maintenance of optical fiber communication engineering systems.
High precision of attenuation, good repeatability
Small size, light weight, high reliability
Battery-powered, convenient for field operations
Backlight provided


Operating wavelength
Attenuating Range
0-60dB(exclusive insertion loss)
0dB~20dB (≤±0.1dB);20dB~60dB (≤±0.2dB)
Insertion Loss
Optical Connector
Operating Temperature
-5 ~+60(°C)
Storage Temperature)
Power Supply
3pcs AA 1.5V battery(last for 240 hours)

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