Pressure measuring apparatus; pressure gauges; pressure sensors; pressure transmitters; pressure indicators; pressure recorders; pressure switches; pressure switches and sensors for monitoring, controlling, and switching hydraulic or pneumatic systems; combination pressure switch and gauge; pressure regulators; pressure snubbers for dampening variations in fluid pressure measurements; pressure transducers and transmitters that convert hydraulic or pneumatic pressure into analog electrical signals for monitoring and controlling hydraulic or pneumatic systems; air filter gauges; air filter switches; air filter regulators; air flow balancing instruments; air flow grid, averaging; air flow indicators; air flow alarms; air flow measurement stations; air flow switches; air hammers for discharging compressed air to prevent the accumulation of bulk material in pipes, chutes and containers; air quality measurement apparatus, namely, particle counters; air velocity monitoring and control apparatus; air velocity meters; air velocity indicators; air velocity switches; air velocity transmitters; manometers; pitot tubes; alarm sensors; anemometers; sound alarms; electrical annunciators; aspirator bulbs; averaging flow sensors; bar graph meters; bin aerator pads; calibration pumps; carbon dioxide transmitters; carbon dioxide volatile organic compound transmitters; carbon dioxide/relative humidity/temperature transmitters; carbon dioxide/temperature transmitters; carbon monoxide transmitter and switch; carbon monoxide transmitters; carbon monoxide/nitrogen dioxide gas transmitters; circular chart recorders; communicating carbon dioxide detectors; communication signal converters; electric connectors; electrical power connectors cooling towers for protecting instrumentation in high temperature applications; electric current switches; current to pressure transducers; electrical transducers; current transformers; current/voltage signal generators; recorded computer software for wireless content delivery; electronic test instruments and recorded software for use in handheld devices for measuring and monitoring physical parameters such as pressure, temperature, flow and humidity; recorded software on handheld devices for remotely monitoring environmental conditions within a building, facility, grounds, or designated spatial area; recorded software for monitoring factory manufacturing processes; electronic data loggers; flow measurement instruments; flowmeters; fluid flow alarms; fluid flow monitors; fluid flow meters; fluid flow switches; orifice plate flow meters; fluid flow sensors; flow switches for monitoring and controlling the flow of gases or liquids; fluid flow transmitters; gas pressure test kits; gauge enclosures; gauge guards; handheld carbon monoxide/carbon dioxide gas analyzers; flue gas analyzers; handheld portable data viewers; humidity and dew point measurement instrumentation; humidity switches; humidity transducers; humidity transmitters; humidity displays; humidity and temperature transmitters; hydrometer probes; hydronic differential pressure manometers; hygrometers; instrument enclosures; level indicators; level gauges; filling level detectors; float switches; probes for level measurement instruments; liquid level sensors; liquid level transmitters; level switches for monitoring and controlling liquids or bulk solids in tanks and vessels; laboratory filters; occupancy sensors, namely, electronic devices which detect the presence of occupants; panel meters, namely, electronic instruments that display an input signal in either digital or electronic form; particulate monitors; particulate controls; particulate transmitters; particulate filters for the removal of particles in fluid flow lines; pumps; sensors for determining position; electrical power supplies; vacuum gauges; vacuum switches; vacuum transmitters; proximity sensors; proximity switches; electronic sensors; refrigerant sensors: electronic proximity sensors and switches; pump controllers; rate and totalizer indicators; electric relays; room status monitors; sight flow indicators and transmitters; sight flow windows; signal conditioning and communication devices for industrial processes; speed controls; siphons for protecting pressure instruments; strainers for filtering fluids in fluid lines; tachometers, digital and analog; process instrumentation; process indicators and panel meters; loop controllers; process alarms; electrical transducers; temperature loop controllers; probes for temperature measurement instruments; temperature sensors; temperature switches; temperature transmitters; temperature gauges; temperature indicators; temperature meters not for medical use; thermocouples; thermometers other than for medical use; resistance temperature detectors; thermostats; test instruments; thickness gauges; tilt switches; timers; timer controllers; transmitters of electronic signals; valves; valves for controlling and regulating the flow of gases or liquids not being parts of plumbing, heating, cooling installations, or machines; automatic valves; ball valves; check valves; diaphragm valves; angle seat valves; butterfly valves; globe valves; needle valves; pneumatic valves; solenoid valves; temperature control valves; control valves for regulating the flow of gases and liquids; electronic valves for controlling gases or fluids; pressure relief valves; electric valve actuators; valve position indicators; piston vibrators for preventing the accumulation of bulk material in pipes, chutes and containers; electric vibrators for preventing the accumulation of bulk material in pipes, chutes and containers; volume boosters for pneumatic control valves; water leak detector and sensor tape; water leak detectors; water meters; wind speed indicators; transformers; electric transformers; current transformers; intrinsically safe electric isolator barriers for use with instrumentation in hazardous areas; zener barriers; galvanic isolators; parts and fittings for all of the aforesaid goods.

Air filter gages, air flow gages, air flow indicators, air flow meters, air flow monitors, air flow sensors, air flow switches, air velocity gages, air velocity indicators, air velocity meters, air velocity sensors, air velocity switches, air velocity transmitters, anemometers, carbon dioxide indicators, fan speed controllers, mass flow controllers, process controllers, temperature controllers, flow gages, flow indicators, flow meters, flow monitors, flow sensors, flow switches, flow transmitters, flow conversion curves, flow meter transmitters, pressure gages, pressure sensors, pressure switches, pressure transmitters, combination pressure switches and gages, differential pressure gages, differential pressure sensors, differential pressure switches, differential pressure transmitters, vacuum gages, vacuum sensors, vacuum switches, vacuum transmitters, differential vacuum gages, differential vacuum sensors, differential vacuum switches, differential vacuum transmitters, psychrometers, hand pumps, purge meters, circular strip and electronic recorders for recording data, pressure regulators, proximity sensors, position sensors, temperature sensors, sight flow indicators, sight windows, smoke gages, limit switches, liquid level switches, air filter switches, bin level switches, differential pressure switches, float switches, gas pressure switches, gage oils, gage carrying cases, hook gages, liquid and bulk level gages, liquid and bulk level indicators, liquid and bulk level switches, liquid and bulk level transmitters, magnetic gage mounts, manometers, manometer-type air balancing equipment for measuring the velocity pressure and/or the velocity of air flowing through a duct, over pressure safety traps, pitot tubes, position switches, temperature switches, valve position switches, combination switch/gage/transmitters, temperature controllers, temperature control valves, temperature data loggers, air velocity test kits, combustion test kits, gas pressure test kits, thermometers, position transmitters, temperature transmitters, valves, valve actuators, wind speed indicators.

Pressure gages, pressure switches, combination pressure switches and gages, air filter gages, kits for air filter gage service consisting of air filter gage parts and accessories, manometers, overpressure safety traps, kits for servicing gas appliances consisting of a manometer and parts and accessories therefor, hook gages, pitot tubes, air velocity calculators, null switches, flow meters, flow meter direct reading scales, flow meter conversion curves, metering valves, combination test sets, smoke gages, thermometers, carbon dioxide indicators, magnetic gage mounts, air velocity meters, air meters, air meter kits, air volume gages, air volume gage kits, wind speed indicators, wind meters, adjustable signal flags, gas pressure kits, gage carrying cases, psychrometers, slide rules, anemometers, monometer-type air flow balancing apparatus, combination safeguard equipment consisting of differential pressure switches and parts and accessories therefor; and parts and accessories for gages, pressure switches, manometers, and flow meters.

Providing a wide variety of support services to franchise companies, namely, accounting services, personnel management services and business management and business administration consultation services

Pressure gauges, pressure switches, combination pressure switches and gauges, differential pressure gauges, differential pressure switches, dry bulk and liquid level switches, temperature sensors, sight flow indicators, flow sensors, valves, valve actuators, valve position indicating switches, air filter gauges, kits for air filter gauge service consisting of air filter gauge parts and accessories, manometers, overpressure safety traps, kits for servicing gas appliances consisting of a manometer and parts and accessories therefor, hook gauges, pitot tubes, air velocity calculators, null switches, flowmeters, flowmeter direct reading scales, flowmeter conversion curves, metering valves, combustion test sets, smoke gauges, thermometers, carbon dioxide indicators, magnetic gauge mounts, air velocity meters, air meters, air meter kits, air volume gauges, air volume gauge kits, wind speed indicators, wind meters, adjustable signal flags, gas pressure kits, gauge carrying cases, psychrometers, anemometers, manometer type air flow balancing apparatus, combustion safeguard equipment consisting of differential pressure switches and parts and accessories therefor, and parts and accessories for gauges, pressure switches, manometers and flowmeters.

Pressure gauges, pressure switches, combination pressure switches and gauges, air filter gauges, kits for air filter gauge service consisting of air filter gauge parts and accessories therefor comprising mounting panels, attachment screws, static pressure tips, and lengths of tubing; manometers, overpressure safety traps, kits for servicing gas appliances consisting of a manometer, parts therefor and accessories comprising tubing lengths, manometer dye, flame burner, and heat calculator; hook gauges, pitot tubes, air velocity calculators, null switches, flow meters, flow meter direct reading scales, flow meter conversion curves, metering valves, combustion test sets, smoke gauges, thermometers, carbon dioxide indicators, magnetic gauge mounts, air velocity meters, air meters, air meter kits, air volume gauges, air volume gauge kits, wind speed indicators, wind meters, adjustable signal flags, gas pressure kits, gauge carrying cases, psychrometers, slide rules, anemometers, manometer type air flow balancing apparatus, combustion safeguard equipment consisting of differential pressure switches and parts therefor; parts for gauges, pressure switches, manometers, and flow meters; and accessories for gauges, pressure switches, manometers, and flow meters comprising fluids, tubing, fittings, adaptors, connectors, valves, plugs, boots, clamps, aspirator bolts, magnetic mounting clips, and holders.

Pressure gauges, pressure switches, combination pressure switches and gauges, air filter gauges, kits for air filter gauge service consisting of air filter gauge parts and accessories, manometers, overpressure safety traps, kits for servicing gas appliances consisting of a manometer and parts and accessories therefor, hook gauges pitot tubes, air velocity calculators, null switches, flowmeters, flowmeter direct reading scales, flowmeter conversion curves, metering valves, combustion test sets, smoke gauges, thermometers, carbon dioxide indicators, magnetic gauge mounts, air velocity meters, air meters, air meter kits, air volume gauges, air volume gauge kits, wind speed indicators, wind meters, adjustable signal flags, gas pressure kits, gauge carrying cases, psychrometers, slide rules, anemometers, manometer type air flow balancing apparatus combustion safeguard equipment consisting of differential pressure switches and parts and accessories therefor, and parts and accessories for gauges, pressure switches, manometers and flow meters.