The HERMetic UTImeter Otex is a portable liquid level gauge designed for use in open conditions on petroleum and chemical tanks where open gauging is permitted. Engineered for accuracy and ease of use, this device is ideal for custody transfer, inventory control measurement, and free water detection on both marine vessels and shore tanks. The UTImeter Otex is conveniently set on the open gauging hatch, making it a reliable tool for precise measurements in demanding environments.