Intuitive routine device (IP67) for mobile measurements of dissolved oxygen (DO) in the lab, production and in the field with a broad range of functions. - Very simple, intuitive operation, robust and ergonomic design. - Large multifunction display: everything at a glance. - ISM® ('Intelligent Sensor Management'). - Data storage of 200 data sets. - Automatic air pressure compensation. - Automatic, time interval or manual data logging. - Water- and dustproof (IP67). - Operation: AA batteries or rechargeable batteries. Intuitive routine device (IP67) for mobile measurements of dissolved oxygen (DO) in the lab, production and in the field with a broad range of functions. - Very simple, intuitive operation, robust and ergonomic design. - Large multifunction display: everything at a glance. - ISM® ('Intelligent Sensor Management'). - Data storage of 200 data sets. - Automatic air pressure compensation. - Automatic, time interval or manual data logging. - Water- and dustproof (IP67). - Operation: AA batteries or rechargeable batteries.