Calibration of Multi-channel pH Transmittter

pH Calibration of Multi-Channel pH Transmitter

The current pH value will be showed on this screen.

Zero calibration: Put the pH Sensor into the 7.00, wait 1 minutes at least,After the value is stable, click the “zero qualified” button. 

Slope calibration: Put the pH sensor into the 4.01 or 10.01 standard solution,wait 1 minutes at least, After the value is stable, click the “slope qualified” button. 

Save result:after finish the above two steps,click”Save”to finish calibration.