Detection method | UV optical absorption spectrometry |
Measuring gas | SO2,NOX,O2 |
Measurement range | SO2:0~200~2000ppm NOX:0~200~2000ppm O2:0~25% |
Repeatability | ≤1% F.S. |
Zero drift | ≤1% F.S./7d |
Range drift | ≤1% F.S./7d |
Linear error | ≤1% F.S. |
Response time | ≤60s |
Communication interface | RS232,RS485 |
Power supply | AC220V,50Hz,80W |