temperature measurement products; namely, thermocouples, thermocouple connectors, thermocouple wire; temperature sensitive liquid crystals sensors; scientific measurement instruments; namely, thermometers; namely, analog, bimetallic and digital thermometers; meters for measuring air velocity, amperage, conductivity, flow of fluids, force of loads, frequency rate of electrical signals, humidity of atmosphere, pH of fluids, pressure of forces, electrical resistance, strain of loads, voltage, ions, and levels of fluids; calibrators; computer hardware; namely, analog boards, dataloggers, interface boards; computer software for manipulating information received from data acquiring systems in the field of the monitoring and control of industrial processes; electrical equipment; namely, electrodes, controllers for sensors and meters; sensor probes, pressure transducers, resistance pressure transducers, electrical relays, amplifiers for electrical signals generated by sensors and meters, electrical superconductive wire, electrical and pressure switches, thermistors, electronic and electrical data processors; namely, recorders for legging selected data generated by industrial and laboratory processes; electrical cable for use in connection with sensors and meters; converters; gauges; namely, pressure and strain gauges; hygrometers; ice point chambers for laboratory and industrial use; monitors for sensing laboratory and industrial operating conditions; namely, temperature, pressure, flow, pH, humidity, conductivity; multiplexers; [psychrometers;] resistance temperature detectors; and transmitters for forwarding signals received from meters and sensors