FIBEROPTIC TESTER FOT-20A

The FOT-20A Fiber Optic Tester is a versatile, handheld instrument designed for field technicians performing installation and maintenance of optical networks. This combined power meter and light source unit supports testing at 850nm, 1300nm, and 1550nm wavelengths, covering both multimode and single-mode fiber applications. With its simple operation and clear display, the FOT-20A enables quick verification of fiber continuity, end-to-end loss measurements, and basic troubleshooting. The tester features automatic wavelength detection, relative power measurement mode, and a durable design suitable for field use. Its compact size and battery-powered operation make it ideal for on-site work, while the included adapters ensure compatibility with various connector types. The FOT-20A is particularly useful for FTTH deployments, LAN installations, and quick checks of patch cord integrity in data centers.