Dynamometers; Electrical sensor apparatus for sensing the presence or absence of individuals or objects by contact or pressure; Ergometers not for medical purposes; Force measurement products, namely, digital force gauges, digital torque gauges and manual and motorized test stands used therewith sold as a unit with the gauges; Gas pressure indicators; Gravity measuring instruments; Instruments for detecting and measuring two-dimensional distribution of force and pressure; Microsensors for mea...