📊 Hydrion Chart Dispenser - 5.58 pH Range Review

I recently bought a certified digital pH meter because I had problems and needed to check the pH frequently. the same solution with litmus and with a digital meter, the results differed by almost 1 ph. This is terribly unacceptable when it comes to pH reading and I am getting a full refund for all 4 rolls I purchased. Don't buy this product, it's not exact, so it's the same as using a paper towel and guessing the number

I bought this paper with a narrow range to measure pH in soil. When I tested it, I found that it wasn't accurate or kept spinning in one direction. I measured city water and got a pH of 5.5 to 5.8. We measured several times, measured at the neighbors, measured according to our activated carbon water filter at home. All were in the range of 5.5 to 5.8. Called the city and they brought a real calibrated pH meter, the water had a pH of 7.5. I also measured the contact lens buffer solution. The pH…

The product name used by Revain (seller) is less obvious than the actual name of this product. Name used by Revain: Hydrion pH 15 Foot Roll with Chart and Dispenser 5.5-8.0 pH Manufacturer's RangeName: Hydrion (O67) Urine & Saliva pH Paper 5.5-8.0 Warning that this item (Hydrion 067) is suitable for saliva and urine only (and does not work with every type of water) is hidden in the item description, not what is part of the product name. Although someone in the Q&A section claims that this item…