| GENERAL CHARACTERISTICS ITEM DESCRIPTION | MEASURES CONCENTRATION OF OXIDES OF NITROGEN OR OZONE; BUILT-IN OZONE GENERATOR AND SAMPLING PUMP; LINEAR OVER RANGE OF 0.004 TO 1000 PPM; INTERNAL NITROGEN DIOXIDE CONVERTER; 2 SONIC ORIFICE FLOWMETERS; 9 FULL SCALES 0.1,0.25,1,2.5,10,25,100,250,1000 PPM SWITCH SELECTED; 115 VAC,60 HZ,450 W; ALUMINUM CASE; 31 CM H,48 CM W,58 CM D |