SWIMMING POOL DOSING SYSTEM - PH - FREE CHLORINE CALIBRATION - KONTROL K800

SWIMMING POOL DOSING SYSTEM - KONTROL K800 - MULTIPARMETER CONTROLLER WITH PH PROBE / CHLORINE PROBE - EXPLAINATION ABOUT CALIBRATION OF THE PH & CHLORINE PROBE

[@rangalakshan2775]

hello can you explain about second point. need to put 0ppm in every time??

[@watertreatmentproducts3177]

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

[@james230887able]

So no need for any standard solutions?