[ Aerometers; Air analysis apparatus; Altimeters; Anemometers; ] Densimeters; Diagnostic apparatus for testing food; [ Digital pH meters; ] Distance measuring apparatus; Electronic numeric displays; [ Ergometers not for medical purposes; ] Frequency meters; Hygrometers; Manometers; [ Micrometers; Oscillographs; Range finders for cameras; Slide calipers; ] Surveying instruments; Tool measuring instruments; [ Viscosimeters; ] Force measurement products, namely, digital force gauges, digital tor...