SM OTDR Optical Time Domain Reflectometer, Model# FHO5000-D35 - SM OTDR - 7'' High Resolution Screen - Wavelengths: 1310/1550nm - Dynamic Range:35/33dB - Event/ Attenuation Dead zone: 1M/ 4M - Selectable Distance (Km): 4m-240km - Print Report easily - Connect to your computer with a cable - Real time & Averaging testing mode - With .sor software & A->B, B->A analysis software - Free updating software - With Black Carrying bag Specification: OTDR (MODEL# FHO5000-D35) General Parameters Testing Wavelength 1310/1550nm Dynamic Range 35/33dB Event Dead Zone 0.8m Attenuation Dead Zone 4m Pulse Width 3ns, 5ns, 10ns, 20ns, 50ns, 100ns, 200ns, 500ns, 1µs, 2µs, 5µs, 10µs ,20us Testing Range Dead zone, 500m, 2km, 5km, 10km, 40km, 80km, 120km, 160km, 240km Sampling Resolution Minimum 0.25m Linearity = 0.05dB/dB Display Resolution 0.01dB Loss Threshold Step 0.01dB Loss Resolution 0.001dB Distance Resolution 0.01m Sampling Point Maximum 128,000 points Distance Accuracy ± (1m+measuring distance×3×10-5+sampling resolution) Data Storage 40000 groups of curve Internal VFL Parameter Laser Launcher Type LD Output Power 10mW Distance Range About 12km Optical Connector FC/UPC Output Wavelength 650nm ± 10nm Modulation Frequency CW / 2Hz Physical Parameters Interface Internet port, 3 USB port Display 7 inch TFT-LCD Screen Battery 7.4V/4.4Ah lithium battery, continuous 5.5 hours Working Temp -10°C~+50°C Storage Temp -20°C~+75°C Dimension 253×168×73.5mm / 1.5kg Accessories Standard Accessories 1* FHO5000 1* Quick guide 1* USB cord 1* 12V AC/DC adapter 1* Battery 1* Software CD 1* FC adapter 1* Carrying case