Fiber optic tool kit with 10mW optical wattmeter, portable fiber optic tester, red light fiber optic test pen

The red pen uses a high-performance probe, offering stable and strong penetration. It automatically shuts off after 10 minutes of standby time, saving energy and extending its lifespan. The optical power meter provides seven different test wavelengths to meet various needs. It is compatible with SC/FC interfaces and easy to use. Standard 2.5mm interface, supports FC/SC/ST.