Electronic apparatus industrially and/or scientifically employed for measuring, metering, gauging, counting, checking, calculating, calibrating, detecting, identifying, monitoring, recording, tracing, timing, testing, indicating, analyzing, weighing, displaying, datalogging, sensing or controlling variable parameters such as temperature, pressure, force, load, vibration, electrical conductivity, liquid level, acidity, humidity, strain and flow as well as computer controlled measuring, timing and display apparatus and software, parts and fittings for use with the foregoing intended for science or industry including the following: Accelerometers; Adapters: electrode adapters; Alarms: alarm modules, audible alarms; Ammeters: D.C. ammeters; Amplifiers: DC signal amplifier, DC millivolt amplifier, thermocouple amplifiers; Analyzers: chlorine analyzers, ion analyzers, loop analyzers, water analyzers; Anemometer; anemometers, hygro/thermal/anemometers; Barometers: barometers, handheld barometers; Barriers: intrinsic safety barriers; Battery chargers; Boards: analog I/O boards, digital I/O boards, plug-in boards, RS232 adapter boards, relay boards; Cable: constant wattage heat trace cable, mineral insulated heat trace cable, multi-pair extension cable, retractable sensor cable, self-regulating heat trace cable, thermocouple extension cable; Calibrators: automatic PH loop calibrators, benchtop calibrators, block calibrators, conductivity calibrators, current calibrators, frequency calibrators, handheld calibrators, loop calibrators, multi-function calibrators, PH calibrators, process calibrators, RTD calibrators, thermocouple calibrators, voltage calibrators; Cards; plug-in cards; Cells: conductivity cells, conductivity/resistivity cells, dynamic load cells, load cells; Ceramics: ceramic tubing, ceramic connectors, ceramic insulators, ceramic parts; Checker: handheld leak checkers; Clamps: tube clamps; Cold junction compensators: Computers: BTU/flow computer, computers, computer interfaces, industrial computers, mass flow/BTU computer; Connectors: low noise thermocouple connectors, thermocouple connectors; Contactors: magnetic contactors; Controllers: analog controllers, autotune controllers, batch controllers, benchtop controllers, conductivity controllers, conductivity/resistivity controllers, cryogenic controllers, deviation controllers, digital controllers, dual input controller, IEEE-488 controllers, indicating controllers, industrial PH controllers, level and temperature controllers, limit controllers, microprocessor based conductivity/resistivity controllers, microprocessor based PH controllers, microprocessor based PH/ORP controllers, multi-loop controllers, non-indicating controllers, panel mount controllers, PH controllers, PH/ORP pump controllers, power controllers, process controllers, profile controllers, programmable logic controllers, pulse frequency PH controllers, ramp and soak controllers, resistivity controllers, SCR controllers, SCR power controllers, setpoint controllers, sequencing controllers, temperature controllers; Converters: A/D converters, D/A converters, RS232/IEEE-488 converters, RS232/RS485 converters, thermocouple to analog converters; Counters; battery powered counters; Data acquisition systems: IEEE-488 data acquisition systems; Dataloggers: battery powered, handheld dataloggers, intelligent dataloggers, portable dataloggers, programmable dataloggers, temperature dataloggers; Detectors: leak detectors; Dialers: autodialers, telephone dialers; Diodes: silicon diodes; Electrodes: combination PH electrodes, conductivity electrodes, epoxy bodies combination PH electrodes, glass bodied PH electrodes, in-line PH/ORP electrodes, industrial PH/ORP electrodes, ion selectiveelectrodes, ise electrodes, laboratory PH/ORP electrodes, measuring electrodes, orp electrodes, oxidation-reduction potential electrodes, PH electrodes, preamplified PH electrodes, reference electrodes, retractable PH/ORP electrodes, submersible PH/ORP electrodes, Power control elements Feedthroughs: hermetic feedthroughs, multiconductor feedthroughs, vacuum feedthroughs; Flowmeters: in-line flowmeters, magnetic flowmeters, mass flowmeters/controllers, ultrasonic flowmeters; Furnaces; bench top muffle furnaces; Gages; dial gages, handheld gages, strain gages; Hygrometers: digital thermal hygrometers; Indicators: analog indicators, analog input indicators, analog/frequency input indicators, flow/total/batch control indicators, frequency input indicators, humidity and recorder indicators, loop indicators, loop powered indicators, mini indicators, modular indicators/controllers/transmitters, motor rotation indicators, phase sequence indicators, PH indicators, process indicators, RTD indicators, temperature indicators, thermistor indicators; Interfaces: RS232/R422/485 interfaces; Isolators; loop isolators, loop powered isolators; Junction boxes: load cell summing junction boxes; Manometers: handheld manometers; Meters: AC/DC meters, AC clamp meters, air velocity meters, analog meters, benchtop meters, benchtop conductivity meters, benchtop PH meters, benchtop dissolved oxygen meters, conductivity meters, conductivity/TDS meters, current meters, datalogging PH/MV meters, DC volt meters, dewpoint meters, digital meters, dissolved oxygen meters, flow meters, frequency meters, handheld meters, handheld dissolved oxygen meters, handheld conductivity meters, handheld strain gage meters, handheld humidity meters, laboratory conductivity meters, large display meters, load meters, loop powered meters, load cell meters, microvolt meters, miniature meters, ohm meters, paddlewheel flow meters, panel meters, panel instrumentation meters, panel mounted meters, PH meters, PH/MV meters, PH/KV/ISE meters, PH/ORP meters, potentiometers, portable conductivity meters, portable dissolved oxygen meters, portable PH meters, portable pressure meters, positive displacement meters, power meters, pressure meters, process meters, process instrumentation meters, programmable process meters, quadrature meters, rate meters, reference point meters, refractometers, relative humidity meters, rotameters, RTD meters, strain-guage meters, solar powered meters, strain meters, temperature meters, square root meters, temperature meters using infrared technology, thermistor meters, thermocouple RTD meters, thermocouple meters, true-Rms (root mean square) meters, turbid meters, turbine flow meters, variable area flow meters, viscometers, voltage meters, plastic vortex meters, harsh environment vortex flow meters, water flow meters, watertight PH meters; Mixers: bung-entering mixers, static mixers; Modems: short haul modems; Modules: intelligent control modules, isolation modules, loop isolator modules, proportional firing modules, pulse control modules, solid state I/O modules; Monitors: conductivity monitors, dewpoint monitors, environmental monitors, handheld pressure monitors, handheld temperature monitor, process monitors, power line monitors, temperature difference monitors; Multimeters: digital multimeters, handheld multimeter, multi-functional multimeters, multimeters/thermometers; Panels: jack panels, power control panels; Papers: PH indicating papers; Plotters; Printers: panel-mount printers, printers; Probes: conductivity probes, RTD probes, temperature probes, thermistor probes, thermocouple probes; Psychrometers: sling psychrometers; Pryometers: infrared radiation pyrometers; Receivers: process receivers; Recorders: analog recorders, battery powered recorders, benchtop recorders, circular recorders, compact recorders, distributed process recorders, event recorders, flatbed recorders, function recorders, hybrid recorders, indicating recorders, ink jet recorders, microprocessor recorders, paperless recorders, PH recorders, portable recorders, programmable recorders, temperature recorders, thermal recorders, thermal-array recorders, transient recorders, trend recorders, vertical recorders, X-Y recorders; Relays: intrinsic safety relays, mechanical relays, mercury relays, power switching relays, solid state relays, pump up/pump down relays; Rotameters: acrylic rotameters, gas proportioning rotameters, industrial rotameters, laboratory rotameters, multiple tube rotameters; purge rotameters; Scanners: infrared electrical scanners, process scanners, temperature scanners; Sensors: conductivity sensors, conductivity/resistivity sensors, cryogenic temperature sensors, displacement sensors, dynamic pressure sensors, infrared sensors, low flow sensors, non-contact conductivity sensors; paddlewheel sensors, photo-optical sensors, proximity sensors, temperature sensors, torque sensors, vacuum sensors, weather sensors; Simulators: PH electrode simulator, RTD simulators, thermocouple simulators, transmitter simulator; Slip rings: heavy duty electrical slip rings, slip rings, thermocouple slip rings; Software: data acquisition software, data analysis software, graphic presentation software; Supplies: power supplies; Switches: level switches, dry material level switches, industrial flow switches, paddle type switches, pressure switches; radio frequency level switches, RTD switches, rotary switches, single station level switches, temperature switches, thermocouple switches, ultrasonic level switches; Systems: communication systems; conductivity level switch systems; Tachometers; Testers: conductivity testers, PH testers, pocket PH testers, pocket testers, solder system tester; Thermocouples; thermocouple blocks, thermocouple heads, thermocouple sensors, thermocouple wire; Thermometers: benchtop thermometers, bi-metal thermometers, compost thermometers, dial thermometers, digital thermometers, glass thermometers, handheld thermometers, infrared thermometers, microprocessor based thermometers, non-contact thermometers, portable thermometers, radiation thermometers, thermowells; Thermostats; Timers: industrial timers, period timers; Totalizers: loop-powered totalizers, ratameters/totalizers, water totalizers; Transducers: air mass flow transducers, air velocity transducers, infrared transducers, pressure transducers, power transducers; Transformers; current transformers; Transmitters: capacitive level transmitters, chilled mirror transmitters, conductivity, continuous level transmitters, dewpoint transmitters, digital transmitters, flow transmitters, infrared transmitters, indicating transmitters, indicating transmitters and recorders, intelligent transmitters, level transmitters, PH transmitters, programmable transmitters, 4-20 (MA milli amp) transmitters, relative humidity transmitters, modular indicator/controller transmitters, pressure transmitters, RTD transmitters, smart transmitters, temperature transmitters, thermocouple transmitters, two-wire transmitters, two-wire conductivity transmitters, two-wire PH transmitters, two-wire resistivity transmitters, ultrasonic level transmitters, wireless transmitters; Tubes; pitot tubes; Voltmeters: strain-guage/micro voltmeter; Wind tunnels: Wire: extension grade thermocouple wire, heater hook up wire, mineral insulated heating wire, mineral insulated thermocouple wire, nichrome resistance wires, resistance heating wires, sensor wires, superconductive wires, thermocouple wire, twisted/shielded thermocouple wire; all the foregoing being goods included in class 9