Additel ADT681 / ADT681IS is an advanced digital pressure gauge that makes it possible for you to perform pressure measurements and calibration tasks in demanding environments. You can choose Additel ADT681IS for tasks in environments that require intrinsically safe equipment. Additel ADT681IS is also IP67 rated, which means that the equipment is suitable for use in dusty and wet environments. Additel ADT681 series of digital pressure gauges that cover the pressure range from ± 2.5 mbar to 4200 bar, which makes it easy for you to find a unit that matches your accuracy and range requirements.