Hygrometers; Anemometers; Scales; Barometers; metering pumps, namely, pressure calibration pump; Borescope; optical inspection apparatus, namely, videoscopes, inspection camera; thermocouple heads and connection blocks for temperature sensors; Process signal calibrators; calipers for measuring fruit; Thermal imaging cameras; Scientific instruments, namely, conductivity meters; Air quality measurement apparatus, namely, particle counters; Hand tally clickers counters; Liquid level controllers; Boiler level controller; Chlorine controller; Dissolved oxygen controllers; Temperature controller; Programing Logic Controllers; electrical pulse counters, not for medical use; Sound level meters; Gas leak detectors; Dynamometers; Dosimeters; Durometers; Electrodes for pH/ORP, conductivity, dissolved oxygen, chlorine; Temperature sensors; topographical surveying instruments; Digital weather station instruments; Filters for solenoid valves; Flow meters; Power supplies; Hygrostat; Temperature calibrators; engine hour meters; level, temperature, pressure, humidity, flow, Amps, Volts process indicators; Temperature indicators; Torque meter; Magnifying glasses; Light meters; Manifolds sold as integral component features of pressure measuring apparatus; Pressure and vacuum gauges; Calibration weight for weighing scales; Painting brightness measuring apparatus; Electromagnetic field measuring apparatus; Chlorine measuring apparatus; Chlorophyll measuring apparatus; Soil compaction measuring apparatus; Distance measuring apparatus; Density measuring apparatus; Evapotranspiration meter; Grass firmness meter; Microwave leak measuring apparatus; Soil hygrometer; Dissolved oxygen measuring apparatus; Radiation measuring instruments; apparatus for testing and measuring radio frequency; Coating thickness meter; Phase rotation meter; Surface roughness measuring apparatus; Heat index meter; Water hardness measuring apparatus; Cable length meter; Grain moisture meter; Air quality measuring apparatus; Hay moisture meter; Wood moisture meter; Building material moisture meter; Paper moisture meter; Light measuring apparatus; pH and oxygen potential reduction meters; Pressure measuring apparatus; Salinity measuring apparatus; Vibration gauges; Insulation testing apparatus; Micrometer; Microscopes; multitesters for measuring voltage currents and resistance, for general and automotive use; Automotive oscilloscopes; Automotive scanners; Automatic level indicators; Oscilloscopes; Human machine interface touch screens; dimensional measuring apparatus, namely, slide calipers, calipers for measuring fruit and micrometers; measuring apparatus, namely, rain gauges; Water level meter; Dynamometer; Pressure switches and sensors for monitoring, controlling, and switching hydraulic or pneumatic systems; Continuity testers; Over pressure protector apparatus namely, pressure relief valves to avoid pressure burst; Psychrometers; Refractometers; Electronic data loggers, namely, humidity data loggers, pressure data loggers, temperature data loggers and process data loggers; Air flow regulators for industrial and agricultural use; Electric relays and electrical components in the nature of contactors; Proximity sensors; Diaphragm seal as integral component feature of pressure measuring apparatus; soil sampling kits comprised of soil extraction tools, namely, tubular liners and sleeves; data acquisition systems comprised of measuring data devices in the nature of computer hardware and software, and industrial and digital communication wireless transmitters; ph-meters, conductivity meters, dissolved oxygen meters, chlorine meters; Automatic liquid-flow control machines and instruments; Automatic level control instruments for solid materials; Tachometers; Tachymeters; Timers; Clamp meters for measuring electrical current; Power clamp meters for measuring electrical current; Tensiometers; Thermometers not for medical purposes; electrical transducers; Current transformers, electrical transformers; Light meter transmitter; Level transmitter for liquids; Level transmitter for solids; Pressure transmitters; Wind speed transmitter; Conductivity transmitter; pH and Oxygen reduction potential transmitter; Humidity transmitter; Pressure transmitters; Temperature transmitters; Wireless transmitters and receivers; telemetry data transmitters and receivers not for medical purposes; Tripods for surveying instruments; Turbidity meter; thermowells sold as integral component parts of temperature sensors; Needle valves for pressure measuring apparatus; Solenoid valves; Frequency inverters; Viscosimeters