The penetrating PH tester is highly accurate, stable and reliable. It can measure the PH value and solution temperature and display them clearly in the LCD backlit screen. It's designed for the measurement of semisolid substances in food production and processing such as fruit, vegetables, jam, paste, bread, gel, some kinds of meat. Compact and portable design allows easy portability. Features: This portable handheld penetrating PH meter is suitable for food processing use, such as fruit, vegetables, jam, paste, bread, gel, some kinds of meat, and more kinds of semisolid food. It can also measure the temperature of solution, measuring temperature ranges from 0 to 60, / unit switchable for meeting various needs. Digital LCD screen with backlight, clear at a glance, easy to read even in dark environments. Powered by 2 AAA batteries (not included), auto shutdown to save energy. Alarm function: when the PH is below 3.5 or above 12.5, the red backlight lights up. When the ambient temperature is below 0, the LCD displays LO, when above 70, it displays HI. High precision detachable probes are easy to use and replace; 0-70 automatic temperature compensation ensures accurate results; data hold function for convenient reading. Features three-point calibration, comes with 6 packs of PH buffer powder; compact and lightweight, easy to carry anywhere with the shockproof zipper storage bag. Note: 1. Please read the user manual carefully before use. 2. Size and color may be slightly different due to manual measurement and different light conditions. Thanks for understanding. Specifications: Color: Blue & Black Material: ABS Screen: Digital LCD with Backlight PH Measuring Range: 0.00-14.00 PH Accuracy: 0.05 PH Repeatability: 0.01 Solution Temperature Measuring Range: 0~60 Temperature Unit: / Switchable Temperature Compensation: Yes (0~70) Power Supply: 2 * AAA Battery (Not Included) Operating Temperature: 0~50 Operating Humidity: 85% RH Item Size: 195 * 44mm / 7.68 * 1.73in Item Weight (without battery): 98g / 3.46oz Package Size: 24.5 * 9.3 * 5.3cm / 9.65 * 3.66 * 2.09in Package Weight: 272g / 9.58oz Package List: 1 * PH Tester 1 * Storage Bag 6 * PH Buffer Powder (4.00/ 6.86/ 9.18) 1 * User Manual (English)