... , 1625nm, six calibrated wavelength.Model: AMeasurement range: -70~+10dBm,calibrated wavelength:850nm,1300nm,1310nm,1490nm,1550nm,1625nmModel:B ... . User self-calibration functionSpecifications: Measurement range dBm-70~+10 dBm-50~+26 dBmWavelength range(nm)800~1650Calibrated ... Non-linearity:0.01dBmWorking temperature-10°C~+50°CStorage temperature-20°C~+70°CRelative humidity90%(+30°C),connectorMovable ...