Classification Information
Air analysis apparatus; Air quality measurement apparatus, namely, particle counters; Alarms for the detection of inflammable gases; Atmospheric oxygen monitors; Combustible gas concentration detectors; Dust measuring apparatus; Electronic-based instruments for measuring environmental parameters including humidity, mold, bacteria, air quality and water quality; Fine dust measuring apparatus; Gas detectors for detecting the presence of gas; Gas sensors for measuring gas concentration; Gas testing instruments; Gasometers; Infrared detection apparatus; Nitrogen concentration detectors; Optical inspection apparatus
Electrical and Scientific Apparatus