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TL-520A Optical Power Meter





handheld MINI TL520 Fiber Optic Power Meter with FC universal connector TL520 laser power meter Fiber optic tester


I assure you that the quality of our products to ensure that we give you the best service to ensure the fastest shipping,  most secure way to deliver the goods to your hands!  If you have any questions after receiving the product,  or have quality problems,  please do not panic,  do feel free to submit disputes, please contact our customer service,  we will give you the most satisfactory answer!  Happy shopping, thank you very much

Product Attributes

FTTH Fiber Optic Tool Kit with TL-520 Optical Power Meter



 This kind calibration type optical power meter is for handheld installation, operation and maintenance of optical fiber network special design of a precise, durable, convenient portable test instrument. With clever appearance, can choose to switch back light display, automatic shutdown function, super wide optical power test range, accurate testing accuracy and new users auto-calibration function and general interface design


1It can experiment at Voice, data and video signal synchronous measurement and display on BPON/EPON/GPON.
2Providing simultaneous measurement for all three wavelengths on the fiber (1490nm, 1550nm,1310nm )
3Used in Burst mode measurement of 1310nm upstream.
4Use the software connect with PC, setting the threshold, data transfer, and calibration the ave length.
5Optional Chinese/English display.
6Offers up to 10 different threshold sets in total,Three status LEDs represent different optical signal conditions of Pass, Warn and Fail respectively.
710 minutes Auto-off function can be activated or deactivated
8Good key design,high sensitivity, greatly reducing the volume and weight of the tester.
9Different models corresponding to different function, according to own use to choose .




Measurement Range (dBm)



±3%(-10dBm 22℃)

Calibrated Wavelength(nm)




Battery Operating Time

120 h  1.5VBattery(3pcs)

Optical Connector

FC(interchangeable SC,ST) / as well as 2.5mm universal