Min. Order Reference FOB Price
1 Piece US$1.00 / Piece
Product Description
ORP-169E Waterproof ORP/Redox Tester Product description: ORP is the English Oxidation-Reduction Potential acronym that represents the solution of oxygen of potential. ORP value is a measure of the ability aqueous redox indicator, the unit is mV. ORP meter is the redox potential of the ...