GOVO 4.3-Inch Touchscreen OTDR-4000D FTTH OTDR Tester
Ultra-precise 4.3-inch touchscreen for seamless operation in field testing. Built with industrial-grade aluminum alloy casing for shockproof durability. Dual-wavelength 1310/1550nm detection with 100KM range and 26/24dB dynamic range for accurate long-haul fiber diagnostics. Compact mini design ideal for FTTH, telecom maintenance, and network installation. Features auto-test mode and real-time event analysis for rapid fault detection. Waterproof and dustproof (IP67) for harsh environments. Includes rechargeable lithium battery with 8-hour continuous runtime. Global wholesale pricing with bulk discounts—direct factory supply ensures unbeatable value.