Check the listing for details. Fiber Optic Power Meter KPM-35 With 7 Wavelengths, FTTH SM Light Source Tester. Condition: New. Listed at 30.91 USD. Optic fiber power meter KomShine KPM-35 FTTH fiber cable tester w/ Silicone case. Resolution (dB):0.01Attention: Choose the correct model that you need.The KPM-35 Power Meter provides highly accurate power measurements, as well as reference value setting capabilities. What’s more, this convenient unit requires no offset nulling, and it offers power autonomy of 55 hours, for reliable, long-lasting performance in the field.Specifications:Wavelength(nm):800~1700nmMeasurement Range:-70+3dBm / -50~+26dBmOptical Connector:SC 2.5mm universal (1.25mm for LC is Optional)Power Supply:Alkaline Battery(3 AA 1.5V batteries)Display Units:dB / dBm / wResolution (dB):0.01Dimensions/Weight:160x85x45mm / 220gStandard Accessories:User guide——1PCCertificate of Qualified—1PCSC Connectors—1PCGuarantee card—1PCSoft carry bag—1PCThe KomShine KLS-35 Light Source provides excellent stability and high measurement accuracy for up to two single mode wavelengths or two multimode wavelengths. It is the perfect complement to the KPM-35 Power Meter when it comes to measuring attenuation on fiber-optic linksSpecifications:Wavelength(nm):1310+1550nmTypical Output Power:-5dBOptical Connector:FC+SC+ 2.5mm universal (1.25mm for LC is Optional)Power Supply:Alkaline Battery(3 AA 1.5V batteries)Output Stability:±0.05dB/15mins; ±0.1dB/ 8hoursModulation Frequencies:CW,270Hz,1KHz,2KHzDimensions / Weight:160x85x45mm / 220gStandard Accessories:User guide——1PCCertificate of Qualified—1PCFC Connectors—1PCSC Connectors—1PCGuarantee card—1PCSoft carry bag—1PC