Features: Accurately measure the acidity of dough to ensure baking quality and food safety. Compact design for easy carrying and simple operation. High-precision sensor with fast response. Durable construction for long service life. Ideal for professional bakers, bakery operators, food developers, and cooking enthusiasts. Suitable for monitoring acidity in bread, cake, and other baking processes, as well as in food laboratories. Made from high-quality ABS material for durability. Specifications: Material: ABS Measuring range: 0.00–14.00 pH Resolution: 0.01 pH Battery type: 1.5V button battery Package Includes: 1 x pH Meter 3 x Calibration Powder 1 x Storage Box 1 x Manual Note: Please allow 1–3 cm error due to manual measurement; ensure you are comfortable with this before purchasing. Due to differences between monitor displays, the image may not reflect the actual color of the item.