74096544
Sep 13, 1990
Sep 10, 1991
meters and multimeters, namely, panel meters, DC voltmeters, DC ammeters, process meters, AC and true-RMS (root mean square) voltmeters and ammeters, ohmmeters, strain-gauge meters, thermocouple meters, RTD (resistance temperature detector) meters, quadrature meters, frequency meters, rate meters, totalizers, tachometers, period timers, panel-mount printers, setpoint controllers, 4-20 MA (milli amp) transmitters, modular indicator/controller/transmitters, power line monitors and process receivers
Electrical and Scientific Apparatus