Handheld Portable Adjustable Optical Power Meter Cable Tester

The interface is applicably designed for SC, FC, ST connections and standard universal adaptors, making it more suitable for FTTH. Seven Calibrated Wavelengths – 850, 980,1300, 1310, 1490, 1550, 1625 wavelengths are provided with a wide measurement range. The automatic shutdown function can be chosen; the low voltage function display notifies you the battery is low; the user auto-calibration function will help the new users to adjust the measurement. Made of plastic. Brand new. Never used.