HAOYI High Accuracy Food pH Tester - Features a highly sensitive pH/temperature dual probe for quick and stable digital readings. Designed with additional chips and probes to ensure consistent performance, providing more reliable results compared to standard models. Smart pH Meter - Offers two-point automatic calibration at 4.00 and 6.86 for easy setup. Includes automatic temperature compensation from 32.0F to 122.0F to prevent inaccuracies due to temperature fluctuations. Auto shut-off function helps preserve battery life. Operates up to 1500 hours on 2 AAA batteries. pH Meter for Food - Ideal for use in food preparation processes such as making sourdough bread, sausages, fermented sauces, salami, cheese, sushi rice, canned jam, chili sauce, and salsa. Equipped with a pH range of 0-14, suitable for a wide variety of food applications. Easy to Use pH Meter - Dual probe design with external temperature sensor allows for accurate pH testing of meat and other food items. Well-suited for monitoring sourdough fermentation, including pH checks during bulk fermentation stages. Material: Plastic Color: As shown Package Contents: 1 x pH Tester Note: Light reflection and display differences may cause slight variations between the product color in images and the actual item. Measurement may vary by +/- 1-3cm.