digital ph meter CT-6021A CHEAP FEATURES * 0.00 to 14.00 pH.* LCD indicates both pH temp.* Pen type digital pH meter, all in one, pH electrode included
2016-07-16
hot sell low cost Pen type pH Meter FEATURES * Range: 0 to 14.00 pH* LCD indicates both pH Temp.* Pen type digital pH meter, all in one, pH electrode is in