Fiber Optic 9990V-Power- Meter-Type-A -70dBm~+10dBm. Multi-Function Optic Cable Tester Built-in Two-in-One OPM+VFL and High-Resolution LED Screen with Interchangeable Optical Connector FC/SC/LC

Fast Measurement: - The Power Meter 9990V measures optical power in less than 1 second, making it ideal for applications where speed is critical. Versatile Functionality: It supports multiple testing at 850, 1300, 1310, 1490, 1550, and 1625 nm wavelengths, including continuous, timed, and tone detection, for comprehensive fiber analysis. Data Storage and Transfer: - The Power Meter 9990V can store up to 1000 measurement results, which can be transferred to a PC via USB for further analysis.