This portable handheld penetrating PH meter is suitable for food processing use, such as fruit, vegetables, jams, 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 3.5 or above 12.5, the red backlight lights up. When the ambient temperature is 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 , easy to carry anywhere with the shockproof zipper storage bag.Screen: Digital LCD with BacklightPH Measuring Range: 0.00-14.00PH Accuracy: 0.05PH Repeatability: 0.01Solution Temperature Measuring Range: 0~60Temperature Unit: / SwitchableTemperature Compensation: Yes (0~70)Power Supply: 2 * AAA Battery (Not Included)Operating Temperature: 0~50Operating Humidity: 85% RHColour:blueMaterial:plasticPackage Contents:1 x PH Tester1 x Storage Bag6 x PH Buffer Powder (4.00/ 6.86/ 9.18)1 x User Manual (English)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.