Amplifiers; Oscilloscopes; Rangefinders; Battery testers; Electronic-based instruments for measuring environmental parameters including humidity, mold, bacteria, air quality and water quality; Gas testing instruments; Metal detectors; Radiation detectors; Resistance measuring instruments; Satellite finder meters; Surveyors' levels; Thermo-hygrometers; Torsion testers
Amplifiers; Oscilloscopes; Rangefinders; Battery testers; Electronic-based instruments for measuring environmental parameters including humidity, mold, bacteria, air quality and water quality; Gas testing instruments; Metal detectors; Radiation detectors; Resistance measuring instruments; Satellite finder meters; Surveyors' levels; Thermo-hygrometers; Torsion testers