| GENERAL CHARACTERISTICS ITEM DESCRIPTION | PORTABLE; BATTERY OPERATED; CASE IMPACT RESISTANT PLASTIC; PORM 2 PER CENT ACCURACY; CORE MAGNET MOVEMENT; RANGES 1500-5000-15000-50000 RPM; 0 T O 40 DEG C OPERATING TEMPERATURE; SUP PLY VOLTAGE INDICATING INSTRUMENT ONE 9 V BATTERY,PICK-UP HEAD TWO 1.5 V BATTERIES; HORIZONTAL WORKING POSITION |