With test fields made from colour-drenched cellulose. Reliable, doesn’t bleed. Rod dimensions: Length 85 x Width 6 mm.
Advantage: snap-on lid can be opened and closed with one hand, just using the thumb.
pH measuring range | 0 to 14 |
Gradation | 1-2-3-4-5-6-7-8-9-10-11-12-13-14 |