pH meter is suitable for testing the pH of soft solid samples with high precision, such as cheese, sushi rice, meat, fruit, dough, jam, sauce, skincare products, solid medium, etc, and also suitable for routine pH tests of an solution. With high sensitive spear probe, you can get a full measurement range of 0-14pH, 0.01 pH resolution. Compared with other pH meters, the pH is a 3-point calibration , and our pH is a 5-point calibration and equipped with a calibration powder (Asia Standard: pH 4.00, pH 6.86, pH 9.18, and EU Standard: pH 7.00, pH 10.01), 0.1~60 automatic temperature compensation, your pH testing device will automatically identify the calibration solutions to give you your reading in a snap. Simply immerse the pH meter electrode in the solution to be tested, and readings are quickly displayed on a LCD display. multi-parameter display at the same time, mobile phone APP control backlight display. Accurate real-time Bluetooth data transmission and clear measured values easy to save, manage and share test data without worrying about data loss. Digital food pH meter with fully customizable parameter settings. The App can set the upper and lower limits of pH, which can be set according to your needs. when the value you set exceeds the test range, the App interface will display a red value abnormally, notifying you of any values exceeding your preset range. The pH tester is committed to providing customers with high-quality products and satisfaction-guaranteed . The water quality tester is calibrated before leaving the factory and can be used directly upon receipt. The electrodes are replaceable and come with a protective fluid to better protect the electrodes. material: plastic Color as shown Package Contents: 1 x ph meter Only 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.