9 Electrical instruments for measuring flow, pressure and temperature; Diagnostic apparatus, not for medical purposes, for detecting leaks; ultrasonic level measuring instruments; Flowmeters, namely, ultrasonic flowmeters; Pressure measuring devices not for medical purposes; Temperature measuring devices to measure temperature of fluids in process technology plants and home installations; Scientific instrumentation for measuring concentrations of substances not for medical purposes; Scientific apparatus and instruments, namely, pressure and temperature regulators with electric switch not for medical purposes; Flow meters; Liquid meters; Differential pressure, flow and liquid level meters; Electrical wiring devices in the nature of controllers and switching devices for setting, controlling and switching valves, shut-off valves and shut-off slides, control devices and pneumatic measuring and control installations; Control and regulating apparatus, instruments and parts thereof for the automation of industrial processes and installations made therefrom using pneumatic, hydraulic, electrical or mixed signals and pulses; Pneumatic switches; Electric switches; Scientific instruments, namely, data recording devices used for recording, storing and reading pneumatic, electric signals, data, measured values and other technical information; Scientific apparatus, namely, signaling devices for indicating exceeding and falling below limit values of pressure, temperature, density, flow and viscosity; Electronic indicating devices for pressure, temperature, density and flow; Control valves, namely, electronic positioners for valve positions; Electrical control apparatus, namely, field controllers; Measuring and counting apparatus for machines, namely, temperature meters, pressure meters and flow meters; Power Monitoring Systems; Downloadable computer software, in particular for access to measuring and field devices and measuring and field device components, in particular for organizing maintenance plans for measuring and field devices, in particular for the onsite inspection and diagnosis of measuring and field devices, in particular for the commissioning and calibration of measuring and field devices, in particular for the management of technical systems with measuring and field devices in particular for cloud services in connection with measuring device and field device data, in particular for databases in connection with measuring device and field device data, in particular for online tutorials in connection with measuring and field devices, in particular for arranging access to databases in computer networks or on the Internet, in particular in connection with measuring device and field device data; Downloadable databases and downloadable database access servers in the field of measuring devices and field device data