Usage Tips:High Accuracy Food pH Tester - With the highly sensitive pH/temperature double probe, you can quickly read the results. Digital pH tester with stable reading. More chips and probes for more stable readings, twice as many as other products, no worries about readings going all over the place.Smart pH Meter - With two-point automatic calibration of 4.00, 6.86, it is easy to calibrate; With automatic temperature compensation of 32.0-122.0, it avoids measurement inaccuracies caused by liquid temperature changes; With automatic shut-down, its battery life is well preserved. Up to 1500 hours of continuous operation, powered by 2 AAA batteries.pH Meter for Food - If you are committed to making delicious sourdough bread, sausages, fermented sauces, salami, cheese, sushi rice, canned jam, chili sauce, or salsa, you need to get serious about pH testing. the pH tester is an essential tool that has a pH range of 0-14 and is perfectly suited for all your requirements.Easy to Use pH Meter - With double- probe(External temperature probes), the pH meter can easily test the pH value of meat. The Food pH Meter is perfect for managing sourdough fermentation. You can use it to check the pH of sourdough during the bulk fermentation step.Material: plasticColor: as shownPackage Contents:1 x pH TesterOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.