Automotive testing equipment, namely, transmission testing and brake testing equipment; Digital multimeters; Electrical outlet tester; Electronic detectors for observing and measuring the infrared spectrum, namely, infrared detectors; Electronic ultrasonic test equipment, namely, ultrasonic flaw detectors, thickness testers and hardness testers, for non-medical use; Electronic-based instruments for measuring environmental parameters including humidity, mold, bacteria, air quality and water quality; Environmental monitoring system comprised of meters and sensors that measure pressure, humidity, temperature and includes alarm and reporting functions; Gas testing instruments; Lasers for measuring purposes; Portable electronic recorder for measuring and recording multiple voltage, current and thermocouple readings from various transducers; Resistance measuring instruments; Scientific instruments, namely, electronic analyzers for measuring, testing and detecting contaminants and environmental pollutants; Surveying instruments; Technical measuring, testing and checking apparatus and instruments for measuring, testing and checking the temperature, pressure, quantity and concentration of gas and liquids; Ultrasound inspection devices for non-medical, non-destructive testing