Electric sensors; Thermometers, not for medical purposes; Pressure gauges; Pressure measuring apparatus; Ergometers not for medical purposes; Precision measuring apparatus, namely, angle finders, electronic sliding calipers, micrometers, and slide rules; Vibration meters; Digital torque gauges; Vibration sensors; Levelling instruments, namely, level indicators, level measuring machines, levelling rods; Measuring sensors for measuring angle and level not for medical use; Electrotechnical vibra...