Optical Wave Splitter Connector Type APC SC Adapters Included APC SC Product Type Optical Wave Splitter Testing Functions Optical Power Measuring Display Screen Type LCD Display Type Digital Features Compact Design Eliminates the Need for Expensive Pon and DWDM Power Meters High Accuracy to Measure Specific Channel Wavelengths Low Loss Low Return Loss Will Not Disrupt Network Maximum Wavelength Measurement 1 570 nm