Accelerometers; monitoring devices in the nature of civil structural instrumentation for monitoring stability, strength and rigidity of braced excavations, bridges, concrete dams, culverts, earth dams, embankments, foundations, ground water remediation schemes, landfills, mine openings, nuclear waste repositories, piles, pipelines, retaining walls, shafts, slopes, slurry wall excavations, subway systems, tiebacks, tunnels, underground powerhouses, and wind turbines; computer software for use with analog and digital electronic measuring devices, data acquisition transceivers and wireless sensor networks, namely, software for measuring data in the nature of displacements, elongations, force, movement, orientation, pressure, strain, temperature, gathered from accelerometers, displacement sensors, displacement transducers, gauges, inclinometers, multiplexers, transducers and triaxial accelerometers, used individually and in combination with each other; measuring devices, namely, crackmeters for measuring movement across surface cracks and joints; electronic data loggers; displacement sensors for measuring distance, movement, dimension; electrical displacement transducers for use in measuring linear position; proximity sensors in the nature of distance sensors; downloadable computer software for remote monitoring and analysis of acceleration, displacements, force, load, movement, orientation, pressure, strain, temperature, tilt and vibration; electric or electronic sensors for measuring acceleration, displacements, force, load, movement, orientation, pressure, strain, temperature, tilt and vibration; electrical control, testing and monitoring apparatus for use in controlling, testing, and monitoring acceleration, displacements, force, load, movement, orientation, pressure, strain, temperature, tilt and vibration; electronic load modules for use in monitoring loads in tie-backs and rock bolts in excavation walls, long-term loads in concrete dams, loads in steel arch tunnel supports and cross lot struts and loads during pile testing; testing devices, namely, extensometers for use in stress-strain measurements, tensile tests, and measuring axial displacements at a point or at points along a borehole in rock, soil or concrete; fiber optics; gauges, namely, length measuring gauges, pressure gauges, strain gauges, temperature gauges, vibrating wire gauges; geotechnical and structural instrumentation in the nature of accelerometers, displacement sensors, displacement transducers, pressure gauges, inclinometers, multiplexers, transducers and triaxial accelerometers for monitoring the safety and stability of structures, namely, braced excavations, bridges, concrete dams, culverts, earth dams, embankments, foundations, ground water remediation schemes, landfills, mine openings, nuclear waste repositories, piles, pipelines, retaining walls, shafts, slopes, slurry wall excavations, subway systems, tiebacks, tunnels, underground powerhouses, and wind turbines; geotechnical instrumentation in the nature of accelerometers, displacement sensors, displacement transducers, pressure gauges, inclinometers, multiplexers, transducers and triaxial accelerometers for monitoring earth materials, namely, minerals, rocks, soil and water; inclinometers; joint meters for use in monitoring movement of joints in structures; length measuring gauges; level sensors, namely, liquid level sensors, settlement level sensors to measure settlement of dams, fills and embankments, foundations, roadways, storage tanks and surcharges; liquid level sensors; transducers in the nature of load cells for converting force into electrical output; microcontrollers; micro-electro mechanical systems for use in monitoring stability, strength and rigidity of civil structures; electronic monitoring apparatus, namely, analog and digital electronic measuring devices, and data acquisition transceivers for measuring data in the nature of displacements, elongations, force, movement, orientation, pressure, strain, temperature, gathered from accelerometers, displacement sensors, displacement transducers, gauges, inclinometers, multiplexers, transducers and triaxial accelerometers; multiplexers; orientation sensors; piezometers; potentiometers; pressure cells for use in measuring total pressure in earth dams, concrete dams, tunnels, mine openings, foundations, piles, fills and embankments, retaining walls, slopes, subway systems, underground powerhouses, bridges, culverts, pipelines, shafts, slurry wall excavations, braced excavations, tiebacks, nuclear waste repositories, ground water remediation schemes, wind turbines, and landfills; pressure gauges; pressure indicators; pressure measuring apparatus; pressure recording apparatus; pressure sensors; proximity sensors; remote temperature sensors; sensors, other than for medical use, namely, accelerometers, displacement sensors, displacement transducers, pressure gauges, inclinometers, multiplexers, transducers and triaxial accelerometers; sensors for determining temperature; settlement sensors; strain gauges; stressmeters for measuring stability, strength and rigidity of civil structures; temperature gauges; temperature indicators; temperature sensors; thermistors; tiltmeters; electrical transducers; triaxial accelerometers; vibrating wire sensors; vibration meters; vibration sensors; water meters; wired and wireless controllers to remotely monitor and control the function and status of other electrical, electronic, and mechanical devices or systems, namely, analog and digital electronic measuring devices and data acquisition transceivers for monitoring stability, strength and rigidity of braced excavations, bridges, concrete dams, culverts, earth dams, embankments, foundations, ground water remediation schemes, landfills, mine openings, nuclear waste repositories, piles, pipelines, retaining walls, shafts, slopes, slurry wall excavations, subway systems, tiebacks, tunnels, underground powerhouses, and wind turbines.

Custom manufacture of geotechnical and structural instrumentation for monitoring the safety and stability of structures, namely, braced excavations, bridges, concrete dams, culverts, earth dams, embankments, foundations, ground water remediation schemes, landfills, mine openings, nuclear waste repositories, piles, pipelines, retaining walls, shafts, slopes, slurry wall excavations, subway systems, tiebacks, tunnels, underground powerhouses, and wind turbines; custom manufacture of geotechnical and structural instrumentation for monitoring earth materials, namely, minerals, rocks, soil and water; custom manufacture of geotechnical and structural instrumentation, namely, accelerometers, crackmeters, data acquisition transceivers, data loggers, displacement sensors, displacement transducers, electronic distance sensors, electrical control apparatus, electronic load modules, extensometers, fiber optics, gauges, inclinometers, joint meters, length measuring gauges, level sensors, liquid level sensors, load cells, micro-electro mechanical systems, microcontrollers, monitoring apparatus, multiplexers, orientation sensors, other than for medical use, piezometers, potentiometers, pressure cells, pressure gauges, pressure indicators, pressure measuring apparatus, pressure recording apparatus, pressure sensors, proximity sensors, remote temperature sensors, sensors, sensors for determining temperature, settlement sensors, strain gauges, stressmeters, temperature gauges, temperature indicators, temperature sensors, testing and monitoring apparatus, thermistors, tiltmeters, transducers, triaxial accelerometers, vibrating wire sensors, vibration meters, vibration sensors, water meters, wired and wireless controllers, wireless sensor networks and computer software as an integral part of each of the foregoing instruments; custom manufacture of geotechnical and structural instrumentation for measuring and monitoring displacements, elongations, force, movement, orientation, pressure, strain, temperature, namely, accelerometers, displacement sensors, displacement transducers, gauges, inclinometers, multiplexers, transducers and triaxial accelerometers, used individually and in combination with each other.