SILICA ANALYZER; NAVIGATOR 600 MULTI SAMPLE; MEDICATION TRACK 0 TO 5000 PPB SIO2; MINIMUM TRACK 0 TO 50 PPB; ENTRY FOR 4 SAMPLES; FEED 110-240 VAC; FREQUENCY 60 HZ; SAMPLE TEMPERATURE 5 – 55 DEG C; OPERATING ENVIRONMENT TEMPERATURE 5 – 45 DEG C; ATMOSPHERIC PRESSURE; FLAKES GREATER THAN 5 ML / MIN / LESS THAN 500 ML / MIN; REAGENT CONSUMPTION IN CONTINUOUS OPERATION 2.5 L FOR 90 DAYS; RESPONSE TIME LESS THAN 15 MIN IN CONTINUOUS MEDICINE; TYPICAL PRECISION LESS THAN +/- 2% OF READING OR +/- 0.5 PPB (WHICH IS GREATER); REPEATABLE LESS THAN +/- 2% OF READING OR +/- 0.5 PPB (WHICH IS GREATER); SOLUTIONS REQUIRED 4 REAGENTS (2,5 L); 1 STANDARD SOLUTION (0.5 L); 1 SOLUTION; PROTECTIVE DEGREE IP 66; IP TRANSMITTER 31; OPERATING TEMPERATURE -20 A +75 DEG C;