SQECH

Air analysis apparatus; Air quality measurement apparatus, namely, particle counters; Alarms for the detection of inflammable gases; Apparatus for analysing gases; Carbon monoxide detectors; Electric water levelers for ponds, fountains, and artificial lakes; Electronic metering faucets; Electronic-based instruments for measuring environmental parameters including humidity, mold, bacteria, air quality and water quality; Gas alarms; Gas testing instruments; Hygrometers; Residual gas analyzers; Sound level meters; Surveying machines and instruments; Swimming pool alarms; Thermal imaging systems, not for medical use; Thermo-hygrometers; Thermometers not for medical purposes; Water tank level gauges; Water temperature gauges