Advanced Technology: Equipped with Automatic Temperature Compensation (ATC) for precise readings under varying temperatures. Continuous Measurement: Ideal for lab environments requiring constant monitoring, ensuring accurate and reliable results. Large Display: Features a 4-inch LCD for easy readability and user-friendly operation. Design: IP54 rated for protection against dust and water splashes, enhancing in demanding lab settings. High : Delivers measurements with a fine resolution of 0.01 pH, suitable for professional and educational purposes. Due to different batches, there may be differences in product appearance and printed text, which not affect use. Plug Type:EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so on. Voltage:AC 220V Colour:White Material:ABS Package Contents: 1 * desktop pH meter host 1 * PH buffer 1 * power adapter 1 * bracket base 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.