Measures in the rough/coarse vacuum range from atmosphere to 1 mBar/Torr/hPa with user selectable units. Corrosion-resistant capacitive transducer provides accurate, absolute pressure measurement. Has digital display for precise readings, and quasi-analog display for trend indication. Suitable for rotary evaporation, vacuum ovens and most other general laboratory tasks. Powered by a 9V alkaline battery (included) with easy-access battery door. Includes fittings for 6-10mm vacuum hose, KF16 small flange, and 10/8 PTFE tubing.