Description:FHP12 Series Mini Optical Power Meter has compact structure and stable performance and ensures high measuring precision of 850nm, 1300nnm, 1310nm, 1490nm, 1550nm and 1625nm wavelengths. Used together with Optical Laser Source, it could accurately measure the loss of bier, cable and other passive optical devices.Features:-Imported sensor head-2.5mm universal interface(support FC/SC/ST connectors)-Low power consumption, continuous work more than 80 hours-Linear optical power and logarithmic power display-Automatic measuring range adjust and power remains indication-Relative value measurement function-Compact and portable designSpecification:Display Range: +10～-70dBm @1550nmResolution: 0.01Calibrated Wavelength: 850/1300/1310/1550/1490/1625Sensor Type: InGaAsAccuracy: 0.35dB ±1nW.Working Wavelength: 800～1700Continuous Working Hours: About 80 hours(stand-by time：About 1600hours)Power Source: 2*AAA dry batteriesWorking Temp.: -10℃~+50℃；Storage Temp.: -20℃~+70℃；Dimensio...