Mini Popular Optical Power Meter

Mini Optical Power Meter Features (1).Small power consumption and power saving. (2).Display the linear optical power and logarithm optical power. (3).Has a function of measuring relative value,automatic switching range,auto power off and display the battery power and charging. (4).Small volume,light weight,low consumption and easy to carry. Specifications Model HPC-50A HPC-50B Measurement Range dBm +10~-70@1550nm +30~-50@1550nm Resolution 0.01 Operating wavelength nm 850,980