OSCILOSCOPES SPECTRUM ANALYZERS AND OTHER INSTRUMENTS AND DEVICES FOR MEASURING OR INSPECTION OF ELECTRIC QUANTITIES (EXCEPT ELECTRIC METERS IN POSITION 90.28); DO NOT MEASURE OR FIND ALPHA BETA GAMMA X-RAY COSMIC OR OTHER IONIZATION RAYS
OSCILOSCOPES SPECTRUM ANALYZERS AND OTHER INSTRUMENTS AND DEVICES FOR MEASURING OR INSPECTION OF ELECTRIC QUANTITIES (EXCEPT ELECTRIC METERS IN POSITION 90.28); DO NOT MEASURE OR FIND ALPHA BETA GAMMA X-RAY COSMIC OR OTHER IONIZATION RAYS
OSCILOSCOPES SPECTRUM ANALYZERS AND OTHER INSTRUMENTS AND DEVICES FOR MEASURING OR INSPECTION OF ELECTRIC QUANTITIES (EXCEPT ELECTRIC METERS IN POSITION 90.28); DO NOT MEASURE OR FIND ALPHA BETA GAMMA X-RAY COSMIC OR OTHER IONIZATION RAYS
OSCILOSCOPES SPECTRUM ANALYZERS AND OTHER INSTRUMENTS AND DEVICES FOR MEASURING OR INSPECTION OF ELECTRIC QUANTITIES (EXCEPT ELECTRIC METERS IN POSITION 90.28); DO NOT MEASURE OR FIND ALPHA BETA GAMMA X-RAY COSMIC OR OTHER IONIZATION RAYS