... 2) small size, light weight, easy to operate HM-103 ribbon fiber coupler• The main features of1) the accuracy and reliability of ... test through light, instead of ribbon splicing machine.• The main technical indicators:Applicable fiber: 8-core ribbon fiber;Cladding diameter: 125μm;Core ... , cutters, with a core clamps and jumper welding good ribbon fiber;2) Turn the power meter and light source, and ...