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Mini Optical Power Meter OPM-22/22V
Accurate measurement ±2 dB
Continuous use 60h (only in optical power meter mode)
VFL with 10mW (Only for OPM-22V)
Automatic wavelength memory, 6 wavelengths 850/1310/1490/1550/1625nm
Pocket size
Network test, judge signal transmission
Universal adaptor for FC/SC/ST
With LED lights for dark environment
Lithium battery USB-charging/ AA Batteries (optional)