.

PH/EC/DO HI-98199

* PH/EC/DO °¢ °³º° ¼¾¼­
* PH¼¾¼­(PH,¿Âµµ)
* EC¼¾¼­(EC,TDS,ÀúÇ×,¿°µµ,Çؼö,¿Âµµ)
* DO¼¾¼­(DO,±â¾Ð,¿Âµµ)

HANNA