st820b wa' ngaQHa'moHwI'mey oprtation optical fiber Identifier 4 afapters

st820b optical fiber Identifier vfl 12 jar warranty

i. briefintroduction

ST820BOpticalfiberidentifierisanessentialinstallationandmaintenanceinstrumentbyinsertingfiberintoitsadapterhead,itcanidentifySMopticalfiberswithoutanydamagebydetectingtheopticalsignalsbeingtransmittedthroughthemsothatavoidtoopeningthefiberatthesplicepointforidentificationandinterruptingtheservice.

ghu'vam. mainfeatures

-wonderfulstreamlineappearance

-easyreplace multiadapter.

-testbarefiber, tighttubeopticalfiber, opticalfiberjumper

-identifycwandmodulatedlight270hz, 1 khz, 2 khz

'AY' WEJ. technicalspecifications

1.identificationwavelengthrange:800 ~ 1700nm

2.sensitivity:-28dbm(@1550nm,barefiber)

3.identificationsignaltype:cw,270hz±5%,1khz±5%,2khz±5%

4.detectormodel:ingaas(photosensitiveinterface:1mm,2pcs)

5.continuousworkingtime:andgt 4hours;

6.insertloss (1550nm):Φ250μm:1.0db, Φ900μm:0.5db, Φ3mm:0.5db

7.detectortype:Φ250μmbarefiber,Φ900μmjacketedfiber, Φ3mmtrailfiber

8.communicationsignalindicator:directionindicatorlight + noncontinuousbuzzing + signalstrengthindicatorlight

9.contrastlightsignalindicator:directionindicatorlight + frequencyindicatorlight + continuousbuzzing + signalstrengthindicatorlight

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