| GENERAL CHARACTERISTICS ITEM DESCRIPTION | PORTABLE,COMBINATION RATEMETER AND SCALER,2 IN. THALLIUM ACTIVATED SODIUM IODIDE CRYSTAL DETECTOR,ILLUMINATED METER DIAL; 13 IN. W,17 IN. L,5 IN. H; 14 D99 BATTERIES,TWO 22.5 V BATTERIES,FIVE 67.5 V BATTERIES; 12 FT. CABLE,CALIBRATED SAMPLE,CARRYING STRAP,INSTRUCTIONS; 4 TIME CONSTANTS 1,5,15,45 SEC |