Optical power meter tester light attenuation test high precision FTTH tool TL537

Description

Optical power meter tester light attenuation test high precision FTTH tool TL537
Features
2.5mm universal interface (support FC.SC.ST)
Low power consumption, support continuous working for a long time (can be used continuously for 100 hours)
Linear optical power and logarithmic optical power display
Automatic range conversion, battery power display
And have relative value measurement and other functions
Small size, light weight, low power consumption, easy to carry
This product does not contain batteries
Packing: 1PC
Warranty period: 120 days
On Apr-09-20 at 02:35:13 PDT, seller added the following information: