Optical Power Meter Plug and Play Accurate Measurement ?70 to +10dBm Handheld Fiber Light Meter

Plug and Play: This optical power meter has no need to wait for warm up, plug and play, very convenient to use!
Accurate Measurement: This meter features accurate measurement, relative power calculation, and calibration function.
Long Service Span: This is a low battery consumption meter that it can realize 100 hours of continuous operation.
Scope of Application: This meter can detect 6 standard wavelengths and light sources. 850, 1300, 1310, 1490, 1550, 1625. Covering most requirements of communication engineering maintenance.
Easy Carrying: Comes with a compact size and a light weight as well, you can easily take this meter with you to help with your work.