| Principle |
NOx, SO2, CO, CO2: Non dispersive infrared sensor
O2: zirconia sensor or paramagnetic sensor
|
| Components |
1 component: NOx, SO2, CO, CO2
2 components: NOx + SO2, NOx + CO
3 components: NOx + SO2 + CO
4 components: NOx + SO2 + CO + CO2
O2 measurement can be added to above all.
|
| Range |
NOx: 0–50 ppm…5000 ppm
SO2: 0–50 ppm…5000 ppm
CO: 0–50 ppm…5000 ppm
CO2: 0–10%…20%
O2: 0–10%…25% |
| Repeatability |
±0.5% FS |
| Zero drift |
≤ ±1.0% FS per week
Ranges below 200 ppm: ≤ ±2.0% FS per week
In O2 measurement: ≤ ±2.0% FS per month |
| Span drift |
≤ ±2.0% FS per week
In O2 measurement: ≤ ±2.0% FS per month |
| Linearity |
±1.0% FS |
| Response time |
≤ 120 s (for 90% response, from the analyzer inlet)
≤ 240 s for SO2 measurement |
| Output signal |
• 4–20 mA DC (linear)
(instantaneous values, O2-corrected instantaneous values, O2-corrected average values, O2 average)
• Contact output
(CO peak count and alarm, concentration alarm, under auto calibration, device error, etc.)
|
| Contact input |
Auto-calibration start, average reset, range switch, output hold, pump ON/OFF, etc. |
| Functions |
Auto calibration, O2 correction, averaging, CO peak count and alarm, data recording |
| Operating environment |
-5°C to +40°C or -10°C to +40°C, RH 90% or lower |
| Power supply voltage |
100, 110, 115, 200, 230 V AC, 50/60 Hz |
| Dimensions |
800 (H) × 1710 (W) × 615 (D) mm, for indoor use
Houses six 3.4 L standard gas cylinders |
| Gas conditions |
Temperature |
Standard: ≤ 800°C
Non-standard: ≤ 1000°C or 1300°C |
| Dust |
≤ 100 mg/Nm3 |
| Pressure |
-3 to +3 kPa |
| Component |
SO2: ≤ 500 ppm
NOx: ≤ 1000 ppm
CO2: ≤ 15%
CO: ≤ 2000 ppm
HCl: ≤ 1000 ppm |