Inclinometers; Manometers; Surveyors' levels

[ computer; counters, namely, Geiger counters; meters, namely, frequency meters; photocopiers; radios; electric monitoring apparatus, namely, for electronic monitors for monitoring flowmeters; cinematographic cameras; electric wires; electric apparatus for remote ignition, namely, keyless ignition switch system for automotive vehicles comprised of a microprocessor; battery chargers; ] air analysis apparatus