Jonard Tools FPM-50S Mini Optical Power Meter, -50 to +26 dBm

Compact optical power meter designed for fiber optic cable testing and diagnostics. Measures absolute and relative optical power across wavelengths from 800–1650nm with 0.01dB resolution. Features 10 preset calibrated wavelengths for precise power determination. Built-in 2mW visual fault locator quickly identifies cable faults. Backlit LED screen enables operation in low-light environments. Integrated network cable tester with remote tests RJ45 connectorized cables. Auto-off after 10 minutes conserves battery life. Includes FC and LC adapters for direct fiber connector attachment. Compatible with APC, PC, and UPC connectors. Essential tool for field technicians, installers, and network maintenance professionals.