• Measures power using a wide variety of wavelengths from 800-1650 nm, with a mere 0.01 dB resolution
• Measures 10 preset calibrated wavelengths with high precision to determine absolute or relative power
• LED screen is backlit for viewing in low light locations and a 10 minute auto-off helps preserve battery life
• Built-in 2 mW visual fault locator (VFL) identifies faults in fiber cable in a pinch
• Tests RJ45 connectorized network cables using built-in remote
• Comes with FC and LC adapters so that fiber connectors can be directly connected to the tool
• The FC/SC adapters are for APC/PC/UPC connectors

The Jonard Tools FPM-50S Mini Optical Power Meter is perfect for measuring both the absolute optical power and relative power loss in fiber optic cables. Additionally, it features a built-in visual fault locator and network cable tester with a remote.