Technical measuring, signaling and checking apparatus and instruments for measuring, testing and checking the temperature, pressure, quantity and concentration of gas and liquids; downloadable computer software for monitoring the flow of gases or liquids; monitoring and control apparatus, namely, flow switches for monitoring and controlling the flow of gases or liquids; electrical and electronic measuring apparatus for determining temperature, pressure, fill level, flow rate and conductivity levels in gases and solid substances; flow rate and volume measuring instruments, namely, flow level gauges; flow measurement apparatus, namely, gas flow meters; gas flow monitors; flowmeters; gas sensors for measuring gas concentration; velocity sensors, namely, sensors for determining velocity; oil level sensors; temperature sensors; ultrasonic sensors; apparatus and instruments for measuring the velocity or the volume of fluids and gaseous media, namely, liquid analyzers and gas meters
Electrical and Scientific Apparatus