mZero Calibration
when replace the UV lamp or it using half a year or one year
mZero Calibration:
The purpose of instrument calibration is to reduce the zero drift of the sensor, and to revise the test curve, which is very important to ensure the accuracy of the test results.
Method: Accoring to the machine remind and access the sample Concentration: from low to high input 0,200, 0,500 and 0,800mg/L one bye one.