9 Dosimeters; Diagnostic apparatus for testing food; Electric sensors; Electromagnetic measuring detectors; Electronic sensors for measuring solar radiation; Food safety monitoring devices, namely, food inspection apparatus, food analysis equipment; Gamma radiation detectors; Geiger counters; Optical inspection apparatus for industrial use; Pollutant sensors; Radiation-measuring instruments; Radiation detectors; Radiation sensing apparatus; Radioactivity measuring apparatus; Remote sensors for use in measuring thermal and infrared radiation energy waves; Tool measuring instruments; Ultrasonic detectors for detection of defects; Ultrasonic flaw detectors; Ultrasonic sensors; Ozonisers