1、[High Accuracy] The measuring range of the pH meter is 0.00~100pH, with sensitive response and high measuring accuracy. 2、[Automatic Temperature Compensation] Automatic temperature compensation function, simple calibration method, suitable for plant acidity, pH value measurement. 3、[Digital LCD Display With Backlight] Soil tester with PH electrode, backlit digital LCD display, measurement results can be visually displayed on the screen for easy observation. 4、[Durable Material] The soil PH meter is made of high quality ABS and glass material, durable, safe, and can be used for a long time. 5、[Widely Application] The soil meter can be widely used in greenhouse planting, aquariums, hydroponics, laboratories and other fields.