Specification :

Product Name: Mini light source
Model: KD-520B
Brand/ Origin: China
Description:
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.
Specifications:
Item KD-520B
Emitter type FP LD
Wavelength( nm) 1550
Output Power( dBm) -7~ -6
Output stability( dB/ 20° C) ± 0.05dB/ 15min; ± 0.10dB/ 8h
Output Type CW
Optical connector FC/ PC
Power supply Alkaline battery ( 3 AAA 1.5V battery )
Operating temperature -10~ + 60
Storage temperature -25~ + 70
Battery working hours( h) 40
Dimension( mm) 118x60x20
Weight ( g) 75( without battery)