Apera Instruments Premium Series PH60S Food pH Meter Tester Kit with Food-Grade Swiss Spear pH Electrode, ±0.01 pH Accuracy, -2.00-16.00 pH Range (AI313)

Apera's PH60S is the premium pick here and costs several times more than the other meters. It has a replaceable food-grade Swiss spear sensor, 0.01 pH accuracy and a full calibration kit in a case.
Price range: See on Amazon
What we liked
- + Food-grade Swiss spear electrode made for solid and semi-solid samples, and it can be replaced when it wears out.
- + Stated accuracy of plus or minus 0.01 pH over a -2.00 to 16.00 range, with automatic calibration and ATC.
- + Backlit LCD shows pH and temperature together, with a high and low value alarm and a stable-reading indicator.
Trade-offs
- - By far the most expensive meter in this guide, hard to justify if you only check a starter now and then.
- - The listing names cheese, sushi rice, yogurt and sauces but does not mention dough or sourdough specifically.
Prices change often, so check the current price and availability on Amazon.
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