Please price is fixed. no reduction again. delivery service available.
brand new item. original and authentic product. a tds meter is a small hand-held device used to indicate the total dissolved solids in a solution, usually water.
test the quality of various water ensuring you are enjoying the best quality water.
ideal for using in the following situations: drinking water water filters hydroponics aquariums food&coffee pools&spas. tds range: 0-9990ppm/mg / l.
auto shut-off: 5 minutes.
data hold. auto temperature compensation.
battery: 2×lr44 cell batter