| Place of Origin |
Chongqing China (Mainland) |
| Brand Name |
Dodem |
| Model Number |
DT-682 |
Widelyusedinfiberopticcableinstallationandmaintenance.Abletotestthesignaldirectionandpowerwithoutdamageofcable,avoidingdisconnectionofline Marcobendingmeasurement:testbytheslightleakageoflightofcable;obtaintotestthe0.25mmnakedfiber,0.9mmtubefibercableand2.5mmpatchcode. Audiofrequencyidentification:abletotestthefixedaudiosignal,270Hz,1KHzand2KHz,identifytherequiredfiberopticcable Lowbatteryalarmfunction Model DT-681 DT-682 DT-683 WavelengthReactRange 750nm-1700nm Loss 250umnakedfiber:1.0dB 900umtubefiber:1.0dB 3mmdiameterpigtailfiber:2.0dB Suitablefiber <3mmalltypesoffiber Identifymodulationsignal 270Hz/1KHz/2KHz Fiberdirectionidentification Yes Powertest Yes Displayer LEDdigitaldisplay Beepalarm Yes Lowbatteryalarm Yes Sensortype 1mmInGaAs Minimumpowersensing Testwavelength:1550nm 250um nakedfiber 35dBm,900um tubefiber35dB,3mmdiameterpigtailfiber-30dBm Testwavelength:1310nm 250um nakedfiber-30dBm,900um tubefiber-30dBm,3mmdiameterpigtailfiber-27dBm Visiblefaultdetector No Yes Yes Centerwavelength No 650nm Outputpower No >1mW >10mW Battery&lifespan NO.5AAbattery,>60H Autopoweroff Yes Size(mm)/Weight(g) 220×42×32/300