Scientific, optical, measuring, signaling and checking apparatus and instruments, namely, electronic test instrument and associated software for use in leak, flow and functional testing; Scientific, optical, measuring, signaling and checking apparatus and instruments, namely, technical measuring, testing and checking apparatus and instruments for measuring, testing and checking the pressure, quantity and concentration of gas and liquids and electronic testing equipment, namely, leak and flow testing apparatus; measurement apparatus, namely, sensors, other than for medical use in the nature of electric or electronic sensors for leak and flow testing; flow sensors, namely, electric or electronic sensors for leak and flow testing; pressure sensors; computer software for controlling leak and flow testing machines; data processors; data processing apparatus and computers; computer software for data processing; calibrating devices, namely, calibrating devices for calibrating flow sensors and pressure sensors; all of the foregoing for use in connection with leak and flow testing solutions; dosage dispensers, namely, mechanical devices for dispensing predetermined dosages of solvent and glue, not for medical use; mechanical devices, namely, dispensers of preset portions of fluids, solid granules and powder for dosing purposes, all not for medical use

Analysis of technical data, namely, analysis of data for flow and leak testing; monitoring of computer systems by remote access to ensure proper functioning; measuring, namely, calibration; calibrations of instruments; calibration of machines; all of the foregoing for use in connection with leak, flow and functional testing services