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PH metre » History » Revision 7

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Frédéric Blanc, 2021-04-10 19:36


PH metre

PH-4502C

Po Ph analog
To Temp analog
Do Trig digital

ADS1115

gain x1 (4.096V)
ph=-5.7(value/2^15*4.096)+21.34*

https://www.e-tinkers.com/2019/11/measure-ph-with-a-low-cost-arduino-ph-sensor-board/

http://agregationchimie.free.fr/phmetre_arduino.php

Updated by Frédéric Blanc over 3 years ago · 19 revisions