The HySense QT 3xx is a high preci-sion turbine flow meter which measures volumetric flow rate in sta-tionary and mobile hydraulic equipment’s. Two MINIMESS®-test points are specially preassembled to allow both pressure and temperature sensors to be installed without shut-ting the equipment down. The ISDS- func-tionality realizes an automatic sen-sor identification and parameter-iza-tion in hydrotechnical instruments. Two versions with alu-minum or stainless steel internal parts are available.