Fiber optic wattmeter, fiber optic cable tester with photometer and concealed RJ45 connector, power measurement from -70 to 10 dBm.

Multifunctional Fiber Optic Tester - This 3-in-1 mini optical power meter combines the functions of an optical power meter, an RJ45 tester, and an LED light. Featuring a concealed RJ45 interface, it requires no additional installation and easily adapts to your testing needs. Powerful 10-Wavelength Fiber Optic Power Meter - This mini fiber optic tester measures 10 standard wavelengths (850/980/1270/1300/1310/1490/1550/1577/1625/1650 nm) using its SC, FC, and ST adapters. Test range: -70 dBm to +10 dBm. LED ILLUMINATION & RECHARGEABLE - This fiber optic tester is equipped with an LED light for optimal illumination at night or in the dark. Fiber optic photometer with integrated 650 mAh (3.7 V) lithium battery, offering up to 40 hours of battery life. No need to change the battery, reducing costs. FAST AND ACCURATE: Instant setup, just plug and play! Measurement accuracy less than ±0.3 dB. This portable optical power meter is compatible with universal FC/SC/ST interfaces. Simple to use, it measures optical power quickly and accurately. It includes a calibration mechanism and a relative power calculator for simplified operation. PORTABLE: With its compact dimensions of only 11.2 x 6.4 x 2.5 cm, this fiber optic tester is easy to carry and use anywhere. It easily fits in a pocket, backpack, etc.