Check the listing for details. Optical Time Domain Refrectometer Portable OTDR FTTX Fiber Tester with 24dB/22dB. Condition: New. Listed at 290.00 USD. Optical Time Domain Refrectometer Portable OTDR FTTX Fiber Tester with 24dB/22dB Introduction:OTDR is apply to FTTx and access network construction and maintenance, to test fiber breakpoint , length, loss and input light automatic detection, automatic test by one key. The tester is compact with 3.5inch colorful LCD screen, new plastic shell design, shock-proof and drop-proof. The tester also combine 8 functions with highly integrated OTDR, Event maps, Stable Light source , Optical power meter, Visual fault locator, cable sequence proofreading, cable length measurement and lighting functions. It could quick detection of breakpoint, universal connector, 600 internal storage, TF card, USB data storage and built-in 4000mAh lithium battery, USB charging .It is a good choice for long term field work .Specification:OTDRModel-Wavelength1310nm/1550nm±20nm (1610 online test optional)Fiber TypeG.652 SM FiberDynamic Range24dB/22dBEvent Blind Zone3mATT Blind Zone8mTest Range10m~60kmPulse Width3ns~10usRanging Accuracy±(1m+Sampling Interval +0.005%×Test Distance)Loss Accuracy±0.2dB/dBSampling Points16k~128kSampling Resolution0.05m~8mReflection Accuracy±3dBData StorageInternal:≥600;External:TF CardLaser Safety LevelClass Ⅱ levelFile FormatSOR Standard File FormatConnectorFC/UPC(Interchangeable SC,ST)OPMWave Range800nm~1700nmInterface TypeUniversal Joint FC/SC/STTest Range-50dBm~+26dBmUncertainty±5%Frequency IdentificationCW/270/330/1k/2kHzCalibration Wavelength850/980/1300/1310/1490/1550/1625/1650nmLSLD TypeFP-LDOutput Wavelength1550nm±20nm1310nm/1550nm±20nmOutput Power≥-5dBmModulation Frequency270/330/1k/2kHzStabilityCW,±0.5dB/15min(Test after15mins of preheating)ConnectorFC/UPC(Interchangeable SC,ST)VFLWork Wavelength650nm±20nmModeCW/1Hz/2HzConnectorFC/SC/STOther ParametersDispaly3.5 inch Color LCDData InterfaceMicro USBExternal StorageTF CardPower SupplyPolymer Li-battery:3.7V,4000mAhPower Adapter:5VDC,2ABattery LifeStandby>20h;Measuring Time>12hOperating Temperature-10℃~+50℃Storage Temperature-40℃~+70℃Relative Humidity0~95%Non CondensingWeight≤350gDimension173mm×82mm×37mmFunctions:OTDR/EventMap/OPM/IL test/OLS/VFL/RJ45 Sequence/Flashlight On Aug 4, 2023 at 01:30:38 PDT, seller added the following information: