Professional Ethernet Optical Tester TQ-4016A – Precision & Performance for Network Engineers
High-precision optical power meter with ±0.2dB accuracy for reliable 10G/1000M/100M/10M Ethernet testing. Features a rugged aluminum alloy casing for durability in harsh field conditions. Multi-function design integrates OLS (Optical Light Source), OPM (Optical Power Meter), and OTDR modes—ideal for fiber installation, maintenance, and troubleshooting in data centers or telecom networks. Large 2.4-inch LCD with backlight ensures clear visibility in low-light environments. Supports dual-wavelength (1310/1550nm) and auto power-off to extend battery life during extended fieldwork. Includes premium Japanese-made optical connectors for minimal signal loss. Certified for industrial-grade EMC/ESD protection, ensuring stable performance under interference. Compact and lightweight (450g) for easy portability. Compatible with SM/MM fibers—perfect for ISPs, enterprise IT teams, and network contractors seeking lab-grade accuracy on-site. Bulk order discounts available—global shipping with warranty support. Upgrade your toolkit with this all-in-one fiber optic solution.