Anemometers; Illuminometers; Tachometers; Digital multimeters; Electrical outlet tester; Electronic ultrasonic test equipment, namely, ultrasonic flaw detectors, thickness testers and hardness testers, for non-medical use; Gas testing instruments; Infrared detectors; Measuring apparatus, namely, clamp meters for measuring electricity; Measuring apparatus, namely, laser distance meters; Oscillographs; Resistance measuring instruments; Sound level meters; Thermo-hygrometers; Voltage testers