The manual piezometer (beep sound type) is a portable water level measuring instrument designed for quick and accurate groundwater level monitoring. The device emits an audible beep when the probe comes into contact with water, allowing users to determine water depth with ease. It is widely used for borewells, monitoring wells, groundwater surveys, irrigation projects, and environmental studies. Lightweight, durable, and easy to operate, it is an economical solution for manual water level measurement in the field.