Sensitive and rapid onoff operation The steel ruler electric water level gauge responds sensitively and reads accurately. Simply press the power button to turn on, insert the probe into the water level tube, and obtain data after a short moment. precision steel tape Uses a precision steel tape to ensure accurate groundwater monitoring. Compact and portable The water level meter is compact and portable for easy transport and onthego measurements. Whether you are in the field or onsite, it is a reliable tool for accurate groundwater monitoring. Longlasting battery Powered by a rechargeable 9volt battery, delivering longlasting power. It is designed to minimize battery replacements, so you have dependable performance when you are outdoors. Use scenarios Well or borehole water level measurements during site surveys and groundwater assessments. Field inspections and onsite monitoring for irrigation systems, drainage, and water management projects. Construction site dewatering, trenching, and excavation planning where precise water depth readings are required.