Purchase Qty. Reference FOB Price
500-999 Pieces US$1.90
1,000-4,999 Pieces US$1.70
5,000-9,999 Pieces US$1.50
10,000+ Pieces US$1.20
Product Description
Description low cost ph tds controller tds water tester The TDS tester is a dedicated tester for measuring the total solids content of dissolved water. TDS pen measurement principle is actually measured by the conductivity of water to indirectly reflect the TDS value, from the physical sense, the ...