73582992
Feb 13, 1986
Apr 18, 1989
DATA ACQUISITION AND CONTROL EQUIPMENT FOR USE IN COLLECTING, PROCESSING, CONTROLLING, DISPLAYING, RECORDING AND TRANSMITTING DATA, COMPRISING MICROPROCESSOR-CONTROLLED LOGGERS, CONTROLLERS, PROCESS MONITORS, ALARM SENTINELS, RECORDERS, SCANNERS, DISPLAYS, PRINTERS AND PANEL METERS
Electrical and Scientific Apparatus