Electric apparatus for measuring and checking of non-electric physical quantities, namely, pressure transmitters, pressure difference transmitters, manometers, barometers, level meters being level gauges, depth meters being depth gauges, flowmeters, humidity transmitters, hygrometers, temperature transmitters, temperature sensors, thermometers not for medical purposes, digital displays being programmable digital indicators, current value of technological parameters recorders, electropneumatic positioners attached to pneumatic control valves for industrial use
Electrical and Scientific Apparatus