Professional 4-in-1 Optical Power Meter & Fiber Tester – Precision Built for Network Technicians
High-precision optical power meter with ±0.2dB accuracy, featuring auto-wavelength detection for 850/1300/1310/1490/1550/1625nm. Durable CNC-milled aluminum casing with shock-resistant rubber edges, protecting internal components from drops and harsh job sites. Integrated visual fault locator (VFL) with 3 brightness modes (10mW/20mW/30mW), pinpointing fiber breaks up to 20km. Multi-functional cable tester verifies Ethernet (RJ45) and fiber connections, with LED indicators for quick fault diagnosis. Long-lasting 2000mAh rechargeable battery (USB-C), 30+ hours runtime, ideal for field engineers and data center maintenance. Includes waterproof carrying case, calibrated for telecom, ISP, and industrial fiber networks. Bulk discounts available.