Industrial and scientific equipment for measuring, controlling, and/or regulating temperature, humidity, pressure, strain, force, flow, level, pH, load, vibration, electrical resistance, air velocity, amperage, frequency, voltage, ion concentration and conductivity and acquisition, display and retrieval of data regarding temperature, humidity, pressure, strain, force, flow, level, pH, load, vibration, electrical resistance, air velocity, amperage, frequency, voltage, ion concentration and conductivity; namely, analyzers, namely, signal analyzers, voltage analyzers, process loop analyzers; cable, namely, constant wattage heat trace cable, mineral insulated heat trace cable, self-regulating heat trace cable; calibrators, namely, thermocouple, resistance, temperature, ohm and thermistor calibrators; conductivity cells; signal conditioners; electrical connectors, namely, three-prong connectors, four-pin connectors, circuit board connectors, crimp-style connectors, low noise connectors, miniature connectors for resistance temperature detectors and thermistors, quick disconnect connectors, thermocouple connectors, thermistor connectors and ultra-high temperature connectors; controllers, namely, analog controllers, autotune controllers, batch controllers, benchtop controllers, conductivity controllers, conductivity/resistivity controllers, cryogenic controllers, deviation controllers, digital controllers, digital monitors for temperature controllers, dual input controllers, IEEE-488 (Institute of Electrical Engineers Standard Number 488) controllers, indicating controllers, pH controllers, level and temperature controllers, limit controllers, microprocessor based conductivity/resistivity controllers, microprocessor based pH/oxidation reduction potential controllers, multi-loop controllers, non-indicating controllers, panel mount controller, pH/oxidation reduction potential controllers, pH pump controllers, power controllers, process controllers, profile controllers, programmable logic controllers, electrical pulse frequency controllers, ramp and soak controllers, resistivity controllers, silicon controlled rectified controllers, silicon controlled rectified power controllers, setpoint controllers, sequencing controllers, and temperature controllers; electrical counters used to register activity; digital dataloggers; electrodes, namely, combination pH electrodes, conductivity electrodes, epoxy bodied combination pH electrodes, in-line pH/oxidation reduction potential electrodes, industrial pH/oxidation reduction potential electrodes, ion selective electrodes, laboratory pH/oxidation reduction potential electrodes, oxidation-reduction potential electrodes, pH electrodes, reference electrodes, retractable pH electrodes, submersible pH/oxidation reduction potential electrodes; flowmeters, namely, conductive fluid flowmeters, dc pulse style flowmeters, electromagnetic flowmeters, analog input flowmeters, high viscosity flowmeters, vortex flowmeters, magnetic flowmeters, liquid flowmeter, high pressure flowmeter, mechanical flowmeter, paddlewheel flowmeter, position displacement flowmeters; gauges, namely, industrial type H and J gauges, dial gauges, hygrometers; ice-point reference units; indicators, namely, 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, resistance temperature detector indicators, temperature indicators, thermistor indicators, electronic time indicators, moisture indicators, acidity indicators, concentration indicators, distance indicators, angle indicators, speed indicators, acceleration indicators, power indicators, pressure indicators, voltage indicators, current indicators, brightness indicators, current intensity indicators, transducer indicators and magnetic flux indicators; loggers, namely, power loggers; meters, namely, 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/total dissolved solids meters, current meters, datalogging pH/mV meters, DC volt meters, dewpoint meters, dissolved oxygen meters, flow meters, frequency meters, hand-held meters, hand-held dissolved oxygen meters, hand-held conductivity meters, hand-held strain gauge meters, hand-held humidity meters, panel instrumentation meters, large display meters, load meters, loop powered meters, load cell meters, microvolt meters, miniature meters, ohm meters, panel meters, panel mounted meters, pH/mV/ion selective meters, pH/oxidation reduction potential meters, potentiometers, portable conductivity meters, portable dissolved oxygen meters, portable pH meters, portable pressure meters, positive displacement meters, pressure meters, ammeters, process meters, process instrumentation meters, rate meters, reference point meters, relative humidity meters, resistance temperature detector meters, strain gauge meters, solar powered meters, temperature meters, square root meters, temperature meters using infrared technology, thermistor meters, thermocouple resistance temperature detector meters, thermocouple meters, true-RMS (root mean square) meters, turbine meters, voltage meters, plastic vortex meters, harsh environment vortex meters, water meters, watertight pH meters, watt meters, and strain gauge monitor meters; modules, namely, intelligent control modules, isolation modules, loop isolation modules, proportional firing modules, electrical pulse control modules, solid state i/o modules; monitors, namely, conductivity monitors, dewpoint monitors, environmental monitors; hand-held pressure monitors, handheld temperature monitor, power line monitors; multimeters, namely, digital multimeters, hand-held multimeters, multi-function multimeters, combination multimeters and thermometers; panels, namely, power control panels; temperature indicating pellets, namely, specific temperature turning point indicators; plotters; probes, namely, conductivity probes, surface temperature probes, and insertion temperature probes; profilers, namely, temperature profilers; pyrometers; recorders, namely, 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, and x-ray recorders; relays, namely, intrinsic safety relays, mechanical relays, power switching relays, solid state relays, and pump up/pump down relays; scanners, namely, process scanners and temperature scanners; sensors, namely, conductivity sensors, bolt sensors, conductivity/resistivity sensors, displacement sensors, low flow sensors, non-contact conductivity sensors, paddlewheel sensors, torque sensors and vacuum sensors; simulators, namely, pH electrode simulators, transducer simulators, resistance temperature detector simulators, and thermocouple simulators; snubbers, namely, pressure snubbers; electric sockets, namely, holders for transducers; standards, namely, benchtop pressure standards, hand-held pressure standards, and melting point standards; switches, namely, conductivity level switches, level switches, dry material level switches, industrial flow switches, paddle type switches, pressure switches, radio frequency level switches, single station level switches; tachometers; terminals, namely, strips to connect wire; testers, namely, conductivity testers, pH testers, pocket pH testers, solder system testers; thermistors, namely, resistive measuring sensors; thermocouples, thermocouple assemblies; thermometers (not for medical use); thermopiles; timers, namely, period timers; totalizers, namely, rotameters/totalizers; transducers; transmitters, namely, temperature and process transmitters, process/strain transmitters, temperature transmitters, batch control electrical transmitters, rate/total electrical transmitters; wire, namely, nichrome resistance wires, sensor wires, superconductive wires, and thermocouple wires; benchtop wind tunnels; blank floppy discs; electronic instruments and apparatus for the measurement of process parameters and electrical parameters; microprocessor operated data processors; microprocessor operated apparatus, namely, computer displays, liquid crystal displays, data recording apparatus, namely, chart recorders; data storing apparatus, namely, recorders and computer memory data recording apparatus; electronic signal indicating panels with electrical indicating instruments; infra red sensors; mounting hardware, namely, adaptor plates, brackets, bezel strips, bushings; transducer simulators; setpoint controllers; digital strain gage monitor meters, pressure test systems comprising pressure calibrators; pressure standards for testing pressure switches; temperature sensitive labels; thermocouple blocks; thermocouple heads; thermowells; anemometers, manometers, process receivers, power line monitors, as well as parts for all of the above