YINMIK Food pH Meter with Extra Replaceable Probe for Sourdough and Bread, pH Tester for Fermented Sausages and Salami, Easy pH Measurement of Cosmetics, Cheese, Semi-Solid Samples

Easy calibration buy the £20ph solution box then just poke holes in seal, made job super easy, calibrated both and both read good results, five stars so far ,, time will tell

New to formentation, this was easy to set up and use ty

It was good and works perfect

Easy to calibrate. Exactly as described in advertisement.

Once it's calibrated, it's easy to test the pH. The LCD screen is clear and easy to read. A reasonable price for knowing your fermented food is safe to eat. I bought the Yinmik pH tester on the recommendation of a person who does fermentation. What she says about it seems to be so. I don't know how to gauge the accuracy. I've never used anything else.