Measuring apparatus and instruments, namely, rulers, tape measures, spirit levels, level measures, plumb lines, measuring triangles, goniometers, laser for measuring purposes, distance measuring apparatus, angle finders, inclinometers, thermometers other than for medical use, accelerometers, rate gyros, and sensors for measuring height, depth, distance, length, levels, angles, areas, weight, speed, pressure, resistance, fluid, volume, velocity, angular velocity, torque, temperature, humidity, acceleration, angular acceleration, and rotation; Measuring apparatus and instruments, namely, motion detectors, lasers for measuring purposes, and apparatus for measuring height, depth, distance, length, levels, angles, areas, weight, speed, pressure, resistance, fluid, volume, velocity, angular velocity, torque, temperature, humidity, acceleration, angular acceleration, and rotation; electronic and digital measuring apparatus and instruments, namely, electronic and digital rulers, tape measures, spirit levels, level measures, plumb lines, measuring triangles, goniometers, laser levels, distance measures, angle measures, inclinometers, thermometers, accelerometers, rate gyros, and sensors for measuring height, depth, distance, length, levels, angles, areas, weight, speed, pressure, resistance, fluid, volume, velocity, angular velocity, torque, temperature, humidity, acceleration, angular acceleration, and rotation; electronic and digital measuring apparatus and instruments, namely, motion sensors, and lasers for measuring height, depth, distance, length, levels, angles, areas, weight, speed, pressure, resistance, fluid, volume, velocity, angular velocity, torque, temperature, humidity, acceleration, angular acceleration, and rotation; electronic and digital measuring apparatus and instruments, namely, apparatus for measuring height, depth, distance, length, levels, angles, areas, weight, speed, pressure, resistance, fluid, volume, velocity, angular velocity, torque, temperature, humidity, acceleration, angular acceleration, and rotation; smartphone and mobile telephone covers; plug-in modules, namely, physical electronic hardware modules for attachment or addition to a computer, tablet, smart phone, feature phone or processor-based device to enhance measuring capabilities; plug-in connectors; measuring apparatus and instruments in the form of smartphone and mobile telephone covers, namely, smart phone covers with built in rulers, tape measures, spirit levels, level measures, plumb lines, measuring triangles, goniometers, laser levels, distance measures, angle measures, inclinometers, thermometers, accelerometers, rate gyros, and sensors for measuring height, depth, distance, length, levels, angles, areas, weight, speed, pressure, resistance, fluid, volume, velocity, angular velocity, torque, temperature, humidity, acceleration, angular acceleration, and rotation; measuring apparatus and instruments in the form of smartphone and mobile telephone covers, namely, smart phone covers with built in motion sensors, lasers for measuring height, depth, distance, length, levels, angles, areas, weight, speed, pressure, resistance, fluid, volume, velocity, angular velocity, torque, temperature, humidity, acceleration, angular acceleration, and rotation, and apparatus for measuring height, depth, distance, length, levels, angles, areas, weight, speed, pressure, resistance, fluid, volume, velocity, angular velocity, torque, temperature, humidity, acceleration, angular acceleration, and rotation; measuring apparatus and instruments in the form of plug-in modules, namely, physical electronic hardware modules for attachment or addition to a computer, tablet, smart phone, feature phone or processor-based device to enhance measuring capabilities; measuring apparatus and instruments in the form of plug-in connectors, namely, plug in connectors containing or to be attached to electronics used to measure height, depth, distance, length, levels, angles, areas, weight, speed, pressure, resistance, fluid, volume, velocity, angular velocity, torque, temperature, humidity, acceleration, angular acceleration, and rotation; parts and fittings for all the aforesaid goods, namely, replacement display screens for electronic and digital rulers, tape measures, spirit levels, level measures, plumb lines, measuring triangles, goniometers, laser levels, distance measures, angle measures, inclinometers, thermometers, accelerometers, rate gyros, and sensors for measuring height, depth, distance, length, levels, angles, areas, weight, speed, pressure, resistance, fluid volume, velocity, angular velocity, torque, temperature, humidity, acceleration, angular acceleration, and rotation; parts and fittings for all the aforesaid goods, namely, replacement display screens for electronic and digital motion sensors, lasers for measuring height, depth, distance, length, levels, angles, areas, weight, speed, pressure, resistance, fluid, volume, velocity, angular velocity, torque, temperature, humidity, acceleration, angular acceleration, and rotation, and apparatus for measuring height, depth, distance, length, levels, angles, areas, weight, speed, pressure, resistance, fluid, volume, velocity, angular velocity, torque, temperature, humidity, acceleration, angular acceleration, and rotation