75697197
May 4, 1999
Apr 18, 2000
Portable calibrators used to calibrate milliampere loops, thermocouples, resistance temperature detectors, voltage and frequency in resistance temperature detectors and thermocouples transmitters, recorders, controllers, alarms, indicators, data loggers, computer systems, pyrometers, temperature trips, current trips, turbine flowmeters, vortex shedders, tachometers, integrators, frequency transmitters, positive displacement flowmeters, voltage to frequency and frequency to voltage converters, magnetic pickups, velocity detectors and watt-hour meters and accompanying soft sided carrying case
Electrical and Scientific Apparatus