Feature:1. MULTIPLE FUNCTIONS: Intelligent optical fiber communication measuring instrument, with optical fiber communication measurement, network line sequence, optical power meter, stable light source, VFL, RJ11 line hunting and other diversified functions2. APPLICABLE SCENARIO: High performance optical power meter is used for signal power test and insertion loss test of all kinds of equipment and optoelectronic components3. ACCURATE MEASUREMENT: Can accurately determine the location of the optical fiber fault point, and detect the bare optical fiber, optical fiber jumper and other optical fibers that can leak red light, the near end fault point of the optical cable and the high loss section caused by micro bending4. EASY TO READ: Clear OTDR test interface, fiber and cable loss distribution curve, fiber distance, loss, attenuation at a glance, easy for you to read5. VERSATILE FUNCTIONALITY: OTDR support various measurements including optical fiber distance, optical fiber attenuation, red light breakpoint attenuation testing, and more. Suitable for single mode fiber with a 1310nm central wavelengthSpecification:Item Type: Optical Time Domain ReflectometerCentral Wavelength: 1310nmApplicable Fiber Type: Single modeMinimum Event Blind Area: 10m(single mode)Dynamic Range: 22dBMeasuring Range: 0.2, 0.5, 1, 2, 4, 8, 16, 32, 64kmMeasuring Pulse Width: 3ns, 5ns, 10ns, 30ns, 50ns, 80ns, 160ns, 320ns, 500ns, 1us, 5us, 10usSample Number: 64,000Waveform Data Storage Capacity: 500 PiecesRefractive Index Setting Range: 1.00000~1.99999Optical Cable Correction Coefficient Range: 0.80000~1.0000RJ45 Sequence: Test the sequence of the network cable and is used with the cable alignment machineOptical Power Meter Measuring Range: -50dBm to +26dBmVFL Output Power: >10mWRJ11 Hunting: The RJ11 interface emit an electrical signal for use with the detectorLCD Display: 320x480, 3.5in color LCDInterface: Micro USB, small memory card(not include)Power Supply: AC DC Adapter: Input Voltage Range: 100V~240V(1.5A), frequency allowedRange: 50/60HzOutput: DC 5V 1AInterface Language: Simplified Chinese or EnglishEnvironmental Adaptability: Storage Temperature: -40 to 70Relative Humidity: 5%-95%, no condensationProduct Size: Approx. 173 x 82 x 36mm / 6.81 x 3.23 x 1.42inExternal Storage Type: Small memory card(not include)Host Battery: 1 x Internal lithium battery, 3.7V 4000mA(built in), Battery Working Time: 10 Hours(room temperature)Line Finder Battery: 1 x 9V 6F22 battery(not include).Package List:1 x Optical Time Domain Reflectometer2 x Connecting Cables1 x Crocodile Clip Line1 x Earphones1 x USB Cable1 x Plug6 x Accessories1 x Wire Stripper1 x Cable Locator1 x Carrying Case1 x Portable Strap1 x User Manual