High Precision, High Sensitivity and High Linearity -- Provide absolute optical power measurement and relative power measurement
Quick response and accurate measurement -- this Optical Power Meter can display fast-tracking and real-time measurement of optical power when output power changes
User self-calibration function – You can follow easy steps as detailed in user manual to calibrate the tester when needed
Low Power Consumption – this tester uses 3*AAA battery, can support continuous work over 120 hours, also equipped with LED backlight and power level indicator function