【High-Precision Measurement】: This Desktop Digital Altimeter features an imported glass grating sensor for fast, reliable measurements with ±0.02mm accuracy and 0.01mm resolution, avoiding freezing or jumping. It serves as an essential Electronic digital depth gauge tool. 【Clear Display and PC Connectivity】: Equipped with an extra-large LCD screen for easy reading, this Digital Electronic Indicator includes a data output port to connect directly to a computer, enabling seamless data transfer and analysis. 【Versatile Measurement Functions】: Supports absolute/relative measurement modes, preset actual position values, and inch/metric conversion at any point, with count direction switching and zero reset for flexible operations in various Industrial Tools setups. 【Industrial Design】: Built with aerospace aluminum ceramic oxidation housing for superior scratch resistance and sturdiness, complemented by manual shutdown and low-voltage warning for reliable use in demanding environments. 【Wide Industrial Application】: Ideal as an Industrial Tool for mechanical electronics, hardware molds, and automotive manufacturing, offering expandable range via an adjustable gauge rod for height, depth, and comparison measurements on small parts.