KELLER

Scientific, surveying, electric, weighing, measuring, signalling, checking (supervision) and teaching apparatus and instruments included in this class; apparatus for recording, transmission or reproduction of data and information, data carriers, data processing equipment; pressure sensors, pressure transmitters, sensors, pressure measuring apparatus, calibration equipment, display apparatus, data storage equipment, programming apparatus, signal amplifying equipment, electric and/or electronic control instruments, test instruments for testing other electric equipment; all the aforesaid apparatus, instruments or equipment for pressure measuring technology and/or designed and/or adapted for use in connection with pressure measuring technology