tuaj yeem kuaj pH / ORP, yaj oxygen, yooj yim nqa, dej tsis huv, yooj yim siv;
Kev siv hluav taws xob tsawg, lub roj teeb tuaj yeem ua haujlwm tsis tu ncua rau 2000 teev;
Ua haujlwm siab thiab ua raws GLP
Digital Lux meter Khoom txuas Dissolved Oxygen Meter AR8210:
Pls Clink Below Photo and Read more details about this Dissolved Oxygen Meter AR8210:
