73811961
Jul 11, 1989
May 15, 1990
ELECTRICAL CIRCUIT AND ELECTRICAL PARAMETER TESTERS, MULTI-TESTERS, THERMOMETERS, BOILER COMBUSTION ANALYZERS, TEMPERATURE TESTERS, TRANSFORMERS, TEMPERATURE AND ELECTRICAL PROBES, STRIP CHART RECORDERS, PHOTOTACHOMETERS, MICROWAVE LEAKAGE DETECTORS, HERMETIC COMPRESSOR ANALYZERS, LINE SPLITTERS AND PARTS THEREOF, MICROWAVE DIODE BOOSTERS, CURRENT PROBES, TACHOMETER ADAPTERS, LIGHT SENSORS, DIGITAL HUMIDITY ADAPTERS, TEMPERATURE ADAPTERS, DATA HOLD PROBES, FLAME SAFEGUARD RELAY TESTERS, CONTACTORS, SWITCHING RELAYS, ELECTRICAL FUSES, AND BATTERIES
Electrical and Scientific Apparatus