Does it incluede this Zodiac Dual link 2x sonda: - pH and - ORP as well? Peter
Dear customer, at following Link you can find the product description including a product guide
https://www.mercapool.de/de/wasseraufbereitung/110-automatischer-regler-von-ph-und-chlor-dual-link.html
Thanks for your interest. Kind regards, Your Mercapool-Team