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hello can you explain about second point. need to put 0ppm in every time??
Yes. Second point calibration is like zero calibration. After closing the water flow wait for 60 to 120 sec and then feed 0ppm --->press Enter button
So no need for any standard solutions?
hello can you explain about second point. need to put 0ppm in every time??
Yes. Second point calibration is like zero calibration. After closing the water flow wait for 60 to 120 sec and then feed 0ppm --->press Enter button
So no need for any standard solutions?