GAIN EXPRESS

[ Frequency meters; Inclinometers; Magnifying glasses that fit on the user's face in the manner of eyeglasses; Manometers; Microscopes; Refractometers; ] Sound level meters; Thermometers not for medical purposes [ ; Analog multimeters; Digital multimeters; Electric meters; Electronic test and measurement devices for use in the fields of networks and telecommunications, namely, instrumentation used to test and certify new and existing data and voice communication cable and coaxial cable; Electronic-based instruments for measuring environmental parameters including humidity, mold, bacteria, air quality and water quality; High pressure manometers; Measuring apparatus, namely, laser distance meters; Rigid and flexible endoscopes for non-medical use ]