Battery testers; Clinometers; Filling level detectors; Instruments for measuring length; Laser measuring systems; Laser rangefinders; Microsensors for measurement of pressure, acceleration, force and flow, namely, silicon piezoresistive pressure sensors; Portable electronic recorder for measuring and recording multiple voltage, current and thermocouple readings from various transducers; Radiation-measuring instruments; Resistance measuring instruments; Scientific measuring instruments, namely...