| Components Measured: |
Nitrogen Oxide (NOx), Sulphur Dioxide (SO2), Carbon Dioxide (CO2), Carbon Monoxide (CO), and Oxygen (O2) |
| Principle of Measurement |
Chemiluminescence measurement for Nox, Non-Dispersive Infra Red Absorption (SO2, CO2, CO) |
| Galvanic cell measurement for O2 |
| Repeatability |
±0.5% F.S. (Nox:>100 ppm; CO:>1000 ppm |
| ±1.0 F.S. (other components and ranges) |
| Linearity |
±2.0% F.S. |
| Drift |
±1.0% F.S. per day |
| ±2.0% F.S. per day for SO2 |
| Response Time |
45 seconds (moving average from inlet is 10 sec) |
| |
Only SO2: 240 seconds with selective moving average of 10 sec or 30 sec. |
| Sample Gas Flow Rate |
Approximately 0.4 SLPM |
| Ambien Humidity |
<85% R.H. |
| Ranges: |
NOx: 0-25/50/100/250/500/1000/2500ppm |
| SO2: 0-200/500/1000/3000 ppm |
| CO: 0-200/500/1000/2000/5000ppm |
| CO2: 0-5/10/20 vol% |
| O2: 0-5/10/25 vol% |
| Display |
Measured value (3 or 4 digits) active, range, flow rate |
| Ambient Temperature |
5-40°C; 41-104°F |
| Power Requirements |
100-120 V ac; 200-240 V ac at 50/60 Hz |
| Power Consumption |
250 VA/400 VA |
| Sample Gas Conditions |
Temperature: ,<40°C (<104°F) at Analyzer Inlet: H2O:Dust:<0.1 g/Nm3, Pressure: ±0.98 kPa (±100mm H2O) |
| Output: |
DC 4-20mA (Nonisolated), RS-232C Interface |