Soil compaction tester: This device measures the resistance encountered when a metal probe is inserted into the soil, indicating the soil's firmness and its ability to withstand external compaction and damage. LCD display: Features a high-resolution large screen LCD that includes a backlight function for nighttime use, along with the ability to show numbers in both forward and reverse modes. Peak holding: Retains the peak display until the zero point is manually adjusted, or it can automatically reset after displaying the peak value for 2 seconds. It can store up to 999 test values. Design: Includes a gravity acceleration setting feature that allows users to input the precise value of gravity acceleration, enhancing testing accuracy and helping achieve desired results. Service: We place great emphasis on our customers' shopping experience. If you have any questions, please feel free to contact us; we will respond to you within 24 hours!