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Performance characteristics of representative NO analyzers
| Characteristics | Chemiluminescence | Electrochemical | Laser |
|---|---|---|---|
| Weight | 40 kg | 1 kg | 6–10 kg |
| Sensitivity | <1 ppb | >5 ppb | 1 ppb |
| Response time | <1 second | >10 seconds | 1 second |
| External calibration | Yes | No | No |
| Price | 50,000 EUR | 4,000 EUR | >100,000 EUR |
Abbreviation: NO, nitric oxide.
