Yokogawa AQ7283H Handheld Optical Time Domain Reflectometer (OTDR)

The AQ7283H OTDR is a high-performance optical test solution ideal for field technicians working on core, metro, and access networks. Designed for durability, speed, and precision, it supports single-mode measurements at 1310, 1550, and 1625 nm wavelengths and features powerful analysis tools in a compact, user-friendly device.

Key Features:

• Triple Wavelength Support: 1310/1550/1625 nm for versatile network testing
• Dynamic Range: 42/40/39 dB for accurate long-distance measurements
• 8.4” Touchscreen + Hard Keys: Easy operation with dual control modes
• Smart Mapper Function: One-button automatic measurement and PASS/FAIL judgment
• Real-Time Measurement: High-speed update rate up to 5 times per second
• Battery Life: Up to 15 hours of operation under Telcordia standards
• Connectivity: USB, SD card slot, Ethernet (optional), and wireless capabilities
• Advanced Analysis: Multi-trace comparison, macro bend detection, fault locator

Technical Specifications:

• Wavelengths: 1310 ±25 / 1550 ±25 / 1625 ±25 nm
• Event Dead Zone: 0.6 m
• Attenuation Dead Zone: 3.5 / 4 / 4 m
• Distance Range: Up to 512 km
• Sampling Resolution: Minimum 2 cm
• Display: 8.4-inch color TFT LCD, 800 × 600 resolution
• Data Storage: Internal & external (USB, SD)
• Weight: Approx. 2.2 kg including battery

Optional features such as a Power Checker (/PC), Stabilized Light Source (/SLS), and Fiber Surface Test (/FST) are available to extend testing capabilities. The AQ7283H is a top-tier tool trusted by professionals worldwide for advanced OTDR diagnostics.