Meat thermometers; Thermometers not for medical purposes; Infrared detection apparatus; Electronic-based instruments for measuring environmental parameters including humidity, mold, bacteria, air quality and water quality; Alarms for the detection of inflammable gases; Gas alarms; Gas testing instruments; Distance measuring apparatus; Measuring apparatus, namely, laser distance meters; Measuring tapes; Surveying instruments; Analysis instruments for photogrammetric purposes; Angle gauges; Cal...