
NO/NO₂/NOx Analyzer
Brand
Thermo Scientific
Model
42i
Place of origin
USA
Location
E3-129
Main specifications
1.Flow Rate: 0.6 L/min;
2.Response Time: 40 sec. (10 sec. average time), 80 sec. (60 sec. average time), 300 sec. (300 sec. average time);
3.Span Drift: ±1% full scale (24 hr.);
4.Temperature Operating: 15°C to 35°C;
5.Measurement Range: Preset Ranges: 0 to 0.05, 0.1, 0.2, 0.5, 1, 2, 5, 10, 20, 50 and 100 ppm or 0-0.1, 0.2, 0.5, 1, 2, 5, 10, 20, 50, 100 and 150 mg/m3; Custom Ranges 0-0.05 to 100 ppm or 0 to 0.1 to 150 mg/m3; Lower Detectable Limit 0.40 ppb (60 second averaging time);
6.Precision: ±0.4 ppb (500 range);
7.Zero Drift:<0.40ppb/day.
Main functions
1.Standard dual range and auto ranges;
2.Five-second response time;
3.Temperature and pressure correction;
4.User settable alarm levels for concentration.