Fiber Optic 9990V-Power- Meter-Type-B -50dBm~+26dBm. Multi-Function Optic Cable Tester Built-in Two-in-One OPM+VFL and High-Resolution LED Screen with Interchangeable Optical Connector FC/SC/LC

Optical 9990V Power Meter and Fiber Optic Cable Tester with Visual Fault Locator, Simultaneous Operation, Interchangeable FC/SC/LC Connector. Precise Fiber Optic Testing: This handheld optical meter accurately measures optical power levels in dBm for fiber optic cable testing and troubleshooting. Rugged & Compact Design: The meter is designed for field use and has a rugged and compact design that can withstand harsh environments.