Streamline FTTx and access network testing with Jonard Tools’ handheld Multi-Function OTDR. This all-in-one unit pinpoints breaks, measures span lengths, and precisely calculates optical loss, making it ideal for construction, maintenance, and field troubleshooting. Key Features Eight Testing Modes: Comprehensive functions for OTDR, power meter, light source, VFL, and more Vivid Display: 3.5″ color LCD presents trace data and measurements clearly, even in bright sunlight Rugged Durability: Shock-proof, drop-resistant rubberized housing protects against harsh jobsite conditions Ample Storage: 600 MB internal memory plus MicroSD/TF slot for extended data logging Rechargeable Power: Built-in lithium-ion battery delivers all-day operation; charges via micro-USB cable Full Accessory Kit: Includes FC, SC, and LC (PC/UPC) OTDR adapters, power cord with plug adapters, alcohol wipes, software download link, manual, and padded carrying case Technical Specifications Wavelengths: 1310 nm & 1550 nm ±20 nm Fiber Type: G.652 Single-Mode Dynamic Range: 24 dB @ 1310 nm / 22 dB @ 1550 nm Event Blind Zone: 3 m Attenuation Blind Zone: 8 m Test Range: 500 m – 60 km Pulse Width: 3 ns – 10 µs Range Accuracy: ±(1 m + Sampling Interval + 0.005 % × Test Distance) Loss Accuracy: ±0.2 dB/dB Sampling Points: 16 k – 128 k Sampling Resolution: 0.05 m – 8 m Reflection Accuracy: ±3 dB Data Storage: Internal ≥600 files; external via TF card Laser Safety: Class IIIA File Format: SOR standard Dimensions: 10.5″ × 7.5″ × 2.5″ (26.7 × 19.1 × 6.4 cm) Weight: 2.06 lb (935 g) Equip your team with this Multi-Function OTDR for fast, accurate fiber network diagnostics anywhere. Documentation OTDR-1000 Data Sheet OTDR-1000 Instructions