| Gas |
Model |
Ranges (Min/Max) |
Applications |
NO, NO2,
NOX
Nitrogen Oxide, Nitrogen Dioxide |
200E |
0-50 ppb / 0-20 ppm |
Ambient level;EPA Equivalency, Dilution CEM |
| 200EU |
0-5 ppb / 0-2000 ppb |
Trace level; Ultra-sensitive |
| 200EM |
0-1 ppm / 0-200 ppm |
Medium level; Dilution CEM, Turbines |
| 200EH |
0-5 ppm / 0-5000 ppm |
High level; Extractive CEM |
NOY
Nitrogen Oxides, "odd" Nitrogen |
200EU/501NOY |
0-5 ppb / 0-2000 ppb |
Trace level; Ultra-sensitive |
NH3
Ammonia |
201E/501NH3 |
0-50 ppb / 0-2000 ppb |
Ambient level |
N2O
Nitrous Oxide, "laughing gas" |
320E |
0-1 ppm / 0-1000 ppm |
Medium level; Medical, Semi-conductor |
| 320EU |
0-200 ppb / 0-200 ppm |
Trace level; Ultra-sensitve |