Min. Order Reference FOB Price
1 Piece US$1.00 / Piece
Product Description
PH-009(II) High Accuracy Pen-type pH Meter Product description: Model PH-009 (II) pen type pH meter uses combined pH electrode of high sensitivity, fast response, and good repetition as probe. With 31/2 liquid crystal digits display, the meter is reliable, stable, portable, and convenient ...