| Principle |
NO, SO2, CO, CO2, CH4: Non-dispersive infrared sensor
O2: built-in paramagnetic sensor or external zirconia sensor (ZFK7, optional)
|
| Components |
1 component: NO, SO2, CO, CO2, CH4
2 components: NO + SO2, NO + CO, CO2 + CO, CH4 + CO, CO2 + CH4
3 components: NO + SO2 + CO, CO2 + CO + CH4
O2 measurement can be added to above all. |
| Range |
NO: 0–500 ppm…5000 ppm
SO2: 0–500 ppm…5000 ppm
CO: 0–200 ppm…100 vol%
CO2: 0–500 ppm…100 vol%
CH4: 0–1000 ppm…100 vol%
O2: 0–5 vol%…100 vol% |
| Repeatability |
±0.5% FS |
| Zero drift |
≤ ±2.0% FS per week |
| Span drift |
≤ ±2.0% FS per week |
| Linearity |
±1.0% FS |
| Response time |
≤ 15 s (for 90% response in 2-component measurement) |
| Output signal |
• 4–20 mA DC (linear) or 0–1 V DC (linear)
(instantaneous values, O2-corrected instantaneous values, O2-corrected average values, O2 average)
• Contact output
(CO peak count alarm, concentration alarm, under auto calibration, device error, range identification, calibration error, etc.) |
| Contact input |
Auto-calibration start, average reset, range switch, output hold, etc. |
| Functions |
Auto calibration, O2 correction, averaging, CO peak count and alarm, output signal hold |
| Operating environment |
-5°C to +40°C, RH90% or less |
| Power supply voltage |
100–240 V AC, 50/60 Hz, 70 VA |
| Dimensions |
483 (W) × 177 (H) × 493 (D) mm |
| Gas conditions |
Temperature |
0–50°C |
| Flow rate |
1 L/min to 0.5 L/min |
| Dust |
≤ 100 μg/Nm3 with particle size ≤ 0.3 μm |
| Pressure |
≤ 10 kPa (gas outlet should be open to the atmospheric air) |
| Mist |
Unallowable |
| Corrosive gas |
≤ 1 ppm |
| Moisture |
Below the saturation vapor density at room temperature (non condensing) |