Optical Power Meter +6 to -70dBm W/ 10mW Visual Fault Locator Fiber Optic Cable Tester/FC Male-LC Female Adapter
Power Measurement Range dBm: +6 to -70dBmDetector type: InGaAsUncertainty (dB): +/-5%Calibrated Wavelength(nm): 850, 1300, 1310, 1490, 1550, 1625Display resolution(dB): 0.01Optical Connector: FC AdapterPower Supply   Alkaline Battery(2 AAx1.5V)Operation Temperature: -10 degreeC - +60 degreeCAutomatic close-down: 10minStorage Temperature: -20 degreeC - +70 degreeCRelative Humidity: 0-95% (non-condensing)Dimension(mm): 165*80*35Weight(g): 280gInclude 1pc 10mW Visual Fault Locator Fiber Optic Cable Tester 10-12KmFC Male-LC Female Adapter