Pressure Calibrator

This is ahigh-precision digital pressure calibrator, designed for accurate pressure measurement and calibration tasks. The handheld unit on the left features a large LCD screen displaying real-time pressure readings in kPa, with multiple function buttons below for easy mode switching and parameter setup. On the right, the metallic pressure sensor module includes a circular digital gauge on top, connected to the main unit via a blue hose, forming a complete pressure testing system.