High Accuracy Food pH Tester - With the highly sensitive pH or temperature double probe, you can quickly read the results. Digital pH tester with stable reading. Me chips probes f me stable readings, twice as many as other products, no wries 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 f Food - If you are committed to making delicious sourdough bread, sausages, fermented sauces, salami, cheese, sushi rice, canned jam, chili sauce, salsa, you need to get serious about pH testing. the pH tester is an essential tool that has a pH range of 0-14 is perfectly suited f all your requirements. Easy to Use pH Meter - With the double- probe(External temperature probes), the pH meter can easily test the pH value of meat. The Food pH Meter is perfect f managing sourdough fermentation. You can use it to check the pH of sourdough during the bulk fermentation step. Material: plastic Col: as shown Package Contents: 1 x pH Tester Only the above package content, other products are not included. Note: Light reflection different displays may cause the col of the item in the picture a little different from the real thing. The measurement allowed err is 1-3cm.