METERK

Ammeters; Dynamometers; Electric meters; Flowmeters; Frequency meters; Gas testing instruments; Hygrometers; Magnifying glasses; Measuring rulers; Meteorological instruments; Metronomes; Microscopes; Money counting and sorting machines; Oscillographs; Pressure measuring apparatus; Refractometers; Salinometers; Slide calipers; Solderers' helmets; Surveying instruments; Tachometers; Telemeters; Transmitters of electronic signals; Weighing machines