DATAMETRICS

ELECTROOPTICAL SHAFT ENCODERS; PROGRAMMABLE ELECTRONIC CAMS AND PARTS THEREOF-NAMELY, ABSOLUTE OPTOELECTRONIC SHAFT ENCODERS AND ELECTRIC PROGRAMMERS; VACUUM/PRESSURE MEASUREMENT SYSTEMS AND PARTS THEREOF-NAMELY, SIGNAL CONDITIONERS, SENSOR SELECTOR, NULL OFFSET ADAPTERS, MULTIPLEXERS, ALARM MODULES, POWER SUPPLIES, CAPACITANCE PRESSURE TRANSDUCERS, ELECTRONIC MANOMETERS, ANALOG DISPLAYS AND RECORDERS, AND DIGITAL DISPLAYS: GAS FLOW MEASUREMENT SYSTEMS AND PARTS THEREOF-NAMELY, FLOW TRANSDUCERS; TIME CODE GENERATORS; AND TIME CODE GENERATOR/RECORDERS