Features:  This portable handheld penetrating PH meter is suitable for food processing use, such as fruit, vegetables, , 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)