FYBOPTWU - 3 in 1 Function Fiber Optic Tester Portable Optical Power Meter (FC/SC/ST) & VFL 10MW Visual Fault Locator & LED Lighting, OPM & VFL Fiber Optic Tester, Range: (-70) dBm ~ (+10) dBm

【3 in 1 Function】 Optical power meter & 10MW Visual Fault Locator (VFL) & LED Lighting.

It Needs 2 x AAA Batteries.(Note: Batteries Not Included in package) 【Advantages】10 minutes without operation, the device will automatically shut down; 500 sets of data storage; optical power test error is less than 0.2dB; users can calibrate the data independently.

【10 Standard Measurement Wavelengths】850/980/1270/1300/1310/1490/1550/1577/1625/1650nm, Test range: -70dBm~+10dBm.