Skip to content 
Model: YYS-310A
Output wavelength: 1310nm and 1550nm
Connector: FC/SC/ST
Power supply: 2 x AA batteries (not included)
Features:
Small and lightweight, easy to carry
Stable output power, accurate measurement
Widely used in optical fiber communication, FTTH, CATV, etc.
The YOUYSI OLS Optical Light Source is a small, handheld device that can be used to test the attenuation of optical fibers. It has two output wavelengths, 1310nm and 1550nm, and two output powers. The device is powered by two AA batteries (not included). This OLS can come with calibration/compliance certificate
Output wavelength: 1310nm and 1550nm
Connector: FC/SC/ST
Power supply: 2 x AA batteries (not included)
Features:
Small and lightweight, easy to carry
Stable output power, accurate measurement
Widely used in optical fiber communication, FTTH, CATV, etc.
The YOUYSI OLS Optical Light Source is a small, handheld device that can be used to test the attenuation of optical fibers. It has two output wavelengths, 1310nm and 1550nm, and two output powers. The device is powered by two AA batteries (not included). This OLS can come with calibration/compliance certificate
Details about the product:
Dimensions: 120 x 50 x 25mm
Weight: 100g
Power: 2pcs AAA batteries (Not provided)
Rechargeable: No
Package List:
One YOUYSI YYS-310A Cable Tester
Certificate of Product
User manual & warranty card
FC adapter
goldensandshop (verified owner) –
Received item in good condition and fast….
izzulafiq73 (verified owner) –
Sekali pasang ,pasti nak lagi…recomend…..boleh beli dari seller ni….item mantap…satu kali pasang terus goooo…senang di pakai
pavitrenkavineswari (verified owner) –
Performance:AAAAA
napialonso (verified owner) –
penghntaran pantas
meen8722 (verified owner) –
barang dah sampai seperti biasa xde masalah prnghantaran pun ok kualiti mcm biasa
asrulshazli2005 (verified owner) –
Functionality:Great quality
anisadilah70 (verified owner) –
Performance:AAAAA
amazinggumball (verified owner) –
Sampai tanpa pecah..kabel ok dalam keadaan baik..terima kasih
azmanedris52 (verified owner) –
Functionality:Function well
edwyn.mose (verified owner) –
Sekali pasang ,pasti nak lagi…recomend…..boleh beli dari seller ni….item mantap…satu kali pasang terus goooo…senang di pakai
mohdfarhane30 (verified owner) –
kualiti memang terbaik