Feature:1. 8 in 1 Functions: This device has OTDR, event map, optical power meter, red light source, stable light source, light loss test, RJ45 line sequence, and lighting functions.2. Auto Test Analysis: This OTDR tester allows for one button testing and automatic data analysis, without the need for complex manual operation, improving detection efficiency.3. Fiber Network Test: This OTDR fiber tester can measure various fiber optic networks, including long distance fiber optic networks and distributed fiber optic sensor networks.4. Working Range: The OTDR meter has a testing wavelength of 1310/1550nm, a dynamic range of 24/22dB, a testing distance of 80km, and suitable for 9/125um SM fiber type.5. Screen and Battery: The OTDR tester adopts a 4.3 inch IPS capacitive touching screen, clear and intuitive. Equipped with 2200mAh lithium battery to ensure long lasting endurance.Specification:Item Type: OTDR Tester (No Light Measurement)Plug Voltage: 100-240VWavelength: 1310nm 1550nmDynamic Range: 24dB 22dBFiber Type: 9/125um SMTest Distance: 80kmInterface Type: FC PC; SC PCPeak Laser Power: 30mWDisplay Unit: Meter, Feet, MilesReflect Event Blind Zone: Approx. 2m / 6.6ftLoss Event Blind Zone: Approx. 12m / 39.4ftMeasurement Accuracy (Reflect Event): About (1m+2x10(-4)xDistance)Recorded Test Records: >100000 Records (memory card not included)Visual Fault Locator (Red Light)Wavelength: 650nmOutput Power: 10mWOutput Mode: CW, 1Hz, 2HzTest Fiber Type: SM MMOptical Power Meter: Measurement Range: -70-10dBmStable Light Source: Laser Type: FP-LDOutput Wavelength (nm): Same as OTDR laser wavelengthInterface Type: FC PC, SC PC (ST PC optional)Output Power: -5dBmOutput Stability (dBm): 0.04 AT 20 at 15minOutput Frequency: CW 270Hz 1KHz 2KHzTest Fiber Type: SMLoss Test: Interface Type: FC SCTest Range: 0-30dBMeasurement Accuracy: 10%Other: LCD: 4.3 Inch, 800x480 pixels, IPS, capacitive touching screenBattery: Lithium Battery 2200mAh (built in battery), >5000 testsTemperature: Test Temperature: -5-50, Storage Temperature: -10-60Humidity: 0-85% (non condensing)Product Size: Approx. 185 x 105 x 50mm / 7.3 x 4.1 x 2in.Package List:1 x OTDR Tester1 x User Manual1 x USB Cable1 x Power Cable1 x FC Adapter (Installed on the Machine)1 x SC Adapter1 x RJ45 Remote Adapter1 x Storage Bag1 x Shoulder Strap1 x RJ45 Test Cable