Dropper plastic 3 ml 5 pieces, for quick and accurate measuring. Graduated per 0.5 ml. Packed per 5 pieces
POCKET PH-METER 0-14 pH, Display resolution: 0.1 pH, Accuracy: ±0.1 pH, With interchangeable electrode, Self calibration pH 7.00
To check the pH of juice, wine, beer, combucha with built-in colour scale ! Reading per 0.2 / 0.3 pH.